| Telly Savalas | Lt. Theo Kojak (118 episodes, 1973-1978) |
| Dan Frazer | Capt. Frank McNeil (116 episodes, 1973-1978) |
| Kevin Dobson | Det. Bobby Crocker (116 episodes, 1973-1978) |
| George Savalas | Det. Stavros (113 episodes, 1973-1978) |
| Mark Russell | Det. Saperstein / ... (96 episodes, 1973-1978) |
| Vince Conti | Det. Rizzo / ... (78 episodes, 1974-1978) |
| Roger Robinson | Gil Weaver / ... (12 episodes, 1973-1976) |
| Borah Silver | Prince / ... (10 episodes, 1973-1976) |
| Nick Dennis | Constantine / ... (9 episodes, 1974-1978) |
| Bruce Kirby | Sergeant Al Vine / ... (7 episodes, 1973-1976) |
| Victor Campos | Det. Gomez / ... (6 episodes, 1973-1976) |
| Alan Manson | Lieutenant Steve Nicola / ... (6 episodes, 1973-1977) |
| Burton Armus | Himself / ... (6 episodes, 1973-1974) |
| Darrell Zwerling | Agajanian / ... (5 episodes, 1973-1975) |
| Tige Andrews | Sergeant Geno Polucci / ... (4 episodes, 1974-1978) |
| Ken Kercheval | Teddy Maclay / ... (4 episodes, 1973-1978) |
| Raymond Singer | Dr. Moscowitz / ... (4 episodes, 1975-1977) |
| T.J. Castronova | Frenchy Du Bois / ... (4 episodes, 1974-1978) |
| Carole Cook | Marie Stella (4 episodes, 1977) |
| Lester Rawlins | Assistant D.A. Angus Moore (4 episodes, 1976-1977) |
| Bill Capizzi | Forensics Man / ... (4 episodes, 1977-1978) |
| Joseph Hindy | Dominic Bruno / ... (3 episodes, 1973-1977) |
| Louise Sorel | Janice Maclay / ... (3 episodes, 1974-1977) |
| James Luisi | Capt. Henry 'Hank' Rosseau / ... (3 episodes, 1973-1976) |
| Kenneth McMillan | Lt. Becker / ... (3 episodes, 1976-1978) |
| Charles Kimbrough | Assistant D.A. Greg Burton / ... (3 episodes, 1975-1976) |
| Sally Kirkland | Clara / ... (3 episodes, 1974-1978) |
| Chuck Bergansky | Brad Quinn / ... (3 episodes, 1975-1977) |
| Leonardo Cimino | Ruby Kabelsky / ... (3 episodes, 1974-1976) |
| M.P. Murphy | Callaghan / ... (3 episodes, 1975-1978) |
| Catlin Adams | Adelle / ... (3 episodes, 1975-1977) |
| Sidney Clute | Barney Sullivan / ... (3 episodes, 1973-1977) |
| Michael Delano | Valano / ... (3 episodes, 1973-1975) |
| Vincent Baggetta | La Rocca / ... (3 episodes, 1974-1975) |
| Jason Wingreen | 1st Reporter / ... (3 episodes, 1973-1977) |
| Victor Argo | Joseph Crespi / ... (3 episodes, 1973-1974) |
| Richard Karlan | Captain / ... (3 episodes, 1974-1975) |
| Joseph V. Perry | Bancroft / ... (3 episodes, 1974-1977) |
| Frederick Coffin | Lt. Bill Lee (3 episodes, 1976-1977) |
| Henry Brown | Abe Humes / ... (3 episodes, 1973-1975) |
| George Skaff | Delorme / ... (3 episodes, 1973-1975) |
| Val Bisoglio | Barney Bramley / ... (3 episodes, 1973-1974) |
| Denyce Liston | Azure Dee / ... (3 episodes, 1975-1978) |
| Mark Giardino | Hamerman / ... (3 episodes, 1974-1975) |
| Helen Page Camp | Mrs. Chester / ... (3 episodes, 1973-1976) |
| Ben Hammer | Alex Ross / ... (3 episodes, 1973-1976) |
| Lou Ferragher | Cleary / ... (3 episodes, 1973-1974) |
| Jerome Guardino | Karabian / ... (3 episodes, 1974) |
| Robert Ray Sutton | No-Nose Gagliano / ... (3 episodes, 1974-1977) |
| Ralph James | 'Fats' Giancana / ... (3 episodes, 1973-1974) |
| Stephen McHattie | Blaine / ... (3 episodes, 1974-1977) |
| Pepe Serna | Rudy Diaz / ... (3 episodes, 1975-1977) |
| Anthony Charnota | Matthews / ... (3 episodes, 1973-1977) |
| Joe George | Frank / ... (3 episodes, 1973-1977) |
| Bradford English | Cop at the Church / ... (3 episodes, 1976-1977) |
| Noberto Kerner | Anton Lenco / ... (3 episodes, 1976-1977) |
| Charlie Picerni | Dennis / ... (3 episodes, 1973-1975) |
| Alex Rocco | Morton Tallman / ... (2 episodes, 1973-1975) |
| Michael Constantine | Don 'Cheech' Frank Scalesi (2 episodes, 1974) |
| Sheree North | Mrs. Giancana (2 episodes, 1974) |
| Hector Elizondo | Carl Dettrow / ... (2 episodes, 1973-1976) |
| Zohra Lampert | Dr. Ellen Page / ... (2 episodes, 1975-1978) |
| Eugene Roche | Patrolman Lyle 'Sandy' Beach / ... (2 episodes, 1975) |
| Michael McGuire | Paul Merchison / ... (2 episodes, 1973-1976) |
| Walter McGinn | Len Gittings / ... (2 episodes, 1974-1976) |
| Carmine Caridi | Jake Grubert / ... (2 episodes, 1975-1977) |
| Jack Ging | Hackford / ... (2 episodes, 1975-1977) |
| Jaime Sánchez | Paolo Olivarez / ... (2 episodes, 1974-1976) |
| Lorraine Gary | Ruth Gardner / ... (2 episodes, 1973-1974) |
| Harrison Page | Hawthorn Yantzee / ... (2 episodes, 1974-1977) |
| Malachi Throne | Mr. Valentine / ... (2 episodes, 1974-1976) |
| Roosevelt Grier | Salathiel Harms (2 episodes, 1976) |
| Geraldine Page | Edna Morrison (2 episodes, 1976) |
| Kitty Winn | Carla Magid (2 episodes, 1977) |
| Andrew Robinson | Leon / ... (2 episodes, 1975-1978) |
| Herb Edelman | Jack Cohen / ... (2 episodes, 1976-1978) |
| Stephen Macht | Joseph Arrow / ... (2 episodes, 1976) |
| Lara Parker | Jenny Villers / ... (2 episodes, 1973-1976) |
| Don Knight | John Hagen / ... (2 episodes, 1974-1976) |
| Jennifer Warren | Carol Austin / ... (2 episodes, 1975-1977) |
| John Karlen | Hicks / ... (2 episodes, 1973-1978) |
| Joey Aresco | Richie Centorini / ... (2 episodes, 1973-1977) |
| Daniel J. Travanti | Captain Badaduchi / ... (2 episodes, 1974-1976) |
| Ivor Francis | Henry W. Keiler / ... (2 episodes, 1974-1975) |
| James Sutorius | Benny / ... (2 episodes, 1975-1977) |
| Lynette Mettey | Doris / ... (2 episodes, 1973-1974) |
| Stanley Kamel | Bert Marino / ... (2 episodes, 1974-1977) |
| Michael Durrell | Kenny Murray / ... (2 episodes, 1976-1977) |
| Michael Lombard | Dr. Garvey (2 episodes, 1976) |
| Michael Tolan | Dr. Peter Allender (2 episodes, 1977) |
| Erica Yohn | Mrs. Donner / ... (2 episodes, 1974-1978) |
| F. Murray Abraham | Eddie Gordon / ... (2 episodes, 1975-1977) |
| Elizabeth MacRae | Betsy Vellon / ... (2 episodes, 1975) |
| Susan Sullivan | Carol Krug / ... (2 episodes, 1976-1977) |
| Paul Picerni | Det. Albert Cohen / ... (2 episodes, 1974-1978) |
| Jack Somack | Charlie Gerson / ... (2 episodes, 1975-1978) |
| Don Billett | Graves / ... (2 episodes, 1975) |
| Thayer David | Mr. B / ... (2 episodes, 1975) |
| Madison Arnold | Harry Dubin / ... (2 episodes, 1976-1978) |
| Sully Boyar | Louie Rindone (2 episodes, 1977) |
| Joseph R. Sicari | Delman / ... (2 episodes, 1973-1976) |
| Quinn K. Redeker | Lou Carver / ... (2 episodes, 1974-1976) |
| Philip Bruns | George Lampert / ... (2 episodes, 1974-1975) |
| Lenka Peterson | Dr. Barbara Kirk / ... (2 episodes, 1974-1975) |
| John Aniston | Albert Dancik / ... (2 episodes, 1974) |
| Rudy Bond | Ben / ... (2 episodes, 1976-1978) |
| Dick Dinman | Reed / ... (2 episodes, 1976-1978) |
| Phillip R. Allen | Cooper / ... (2 episodes, 1976-1977) |
| Richard Foronjy | Davis / ... (2 episodes, 1975-1978) |
| Peter Hobbs | Becker / ... (2 episodes, 1975-1978) |
| Candice Azzara | Agnes / ... (2 episodes, 1975-1977) |
| John Durren | Andy Rhodes / ... (2 episodes, 1975-1976) |
| Thom Christopher | Lt. Juan Vida (2 episodes, 1976) |
| Maud Adams | Elenor Martinson (2 episodes, 1977) |
| Ji-Tu Cumbuka | John 'Blue' Andrews / ... (2 episodes, 1973-1974) |
| Juno Dawson | Hooker / ... (2 episodes, 1974-1977) |
| Asher Brauner | Crater / ... (2 episodes, 1974-1975) |
| Antony Ponzini | Duff / ... (2 episodes, 1976-1977) |
| Al Ruscio | Jonas Vukich / ... (2 episodes, 1976-1977) |
| Marc Alaimo | Artie / ... (2 episodes, 1973-1978) |
| John Elerick | Mike / ... (2 episodes, 1973-1977) |
| Dick Balduzzi | Angie / ... (2 episodes, 1973-1975) |
| Don Calfa | Burgess / ... (2 episodes, 1974-1975) |
| Milton Selzer | Nathan Davidoff (2 episodes, 1974) |
| Allan Rich | Judge Miller / ... (2 episodes, 1975-1978) |
| Karmin Murcelo | Isabella / ... (2 episodes, 1975-1976) |
| Albert Cole | Berlin / ... (2 episodes, 1975) |
| Lee Bryant | Cindy / ... (2 episodes, 1976-1977) |
| Helen Craig | Mrs. Janowski / ... (2 episodes, 1976-1977) |
| Janet Ward | Miss Slovack (2 episodes, 1976) |
| Barton Heyman | Alistar McKnee Jr. (2 episodes, 1977) |
| Bart Burns | Commissioner / ... (2 episodes, 1973) |
| Kenneth O'Brien | Alan Ankrum / ... (2 episodes, 1974-1977) |
| Alex Courtney | Det. Evans / ... (2 episodes, 1975-1978) |
| Roz Kelly | Millie / ... (2 episodes, 1976-1978) |
| Frank Pesce | Jerry Gerson / ... (2 episodes, 1977-1978) |
| Jane Alice Brandon | Adrianna / ... (2 episodes, 1973-1976) |
| Harry Hickox | Doorman / ... (2 episodes, 1974-1975) |
| Evelyn Russell | Mrs. Desmond / ... (2 episodes, 1974-1975) |
| Laurence Haddon | Capt. Perkins / ... (2 episodes, 1974) |
| Robert Ito | Sammy Loo (2 episodes, 1974) |
| Larry Gelman | Dr. Marcus / ... (2 episodes, 1975-1978) |
| Louis Guss | Fred / ... (2 episodes, 1976-1977) |
| Louise Shaffer | Francie Foster (2 episodes, 1977) |
| Rafael López | Bellboy / ... (2 episodes, 1974) |
| Joseph X. Flaherty | Jerome Smith / ... (2 episodes, 1975-1977) |
| James V. Christy | Jimmy / ... (2 episodes, 1974) |
| Don Hanmer | Darata / ... (2 episodes, 1974) |
| Len Lesser | Hinton / ... (2 episodes, 1974) |
| Sy Kramer | Elliott Myles / ... (2 episodes, 1976-1978) |
| Floyd Levine | Nelson Hewett / ... (2 episodes, 1976-1977) |
| Mary Beth Hurt | Karen Foster (2 episodes, 1976) |
| Lou Gilbert | Goldstein (2 episodes, 1977) |
| Robert Riesel | 2nd Reporter / ... (2 episodes, 1973-1975) |
| Arnold Soboloff | Mastin / ... (2 episodes, 1973-1975) |
| Richard Reicheg | Richard / ... (2 episodes, 1975-1978) |
| Paul Jenkins | Al Stabile / ... (2 episodes, 1973-1974) |
| William Martel | Desk Sergeant / ... (2 episodes, 1973-1974) |
| Larry Watson | Arkansas Fowler / ... (2 episodes, 1973) |
| Dave Morick | Asst. D.A. Casey / ... (2 episodes, 1974-1975) |
| Patrick Adiarte | Leonard Wong (2 episodes, 1974) |
| Don Fenwick | Malloy / ... (2 episodes, 1973-1975) |
| Phyllis Glick | D. A. Lakos / ... (2 episodes, 1975-1978) |
| Gregory Rozakis | Frankie the Mouth (2 episodes, 1977) |
| Allen Joseph | Mr. King / ... (2 episodes, 1974-1977) |
| John Sylvester White | Chief Copeland / ... (2 episodes, 1973) |
| Connie Sawyer | Landlady / ... (2 episodes, 1974-1977) |
| Albert Henderson | Denny / ... (2 episodes, 1976-1977) |
| Lynne Topping | Charlene (2 episodes, 1977) |
| Virginia Vestoff | Helen (2 episodes, 1977) |
| Jesse Dizon | Calvin Loo (2 episodes, 1974) |
| Fred Franklyn | Berrigan / ... (2 episodes, 1974) |
| Ron Max | Officer Mason (2 episodes, 1976) |
| Shirlee Kong | Nancy Wong (2 episodes, 1974) |
| Howard Honig | Farmer / ... (2 episodes, 1976-1977) |
| Richard Cummings Jr. | Basketball Player / ... (2 episodes, 1976-1977) |
| John Mahon | I.A.D. Man / ... (2 episodes, 1977-1978) |
| Judson Pratt | Danny Boyle (2 episodes, 1974) |
| Clarence Felder | Dr. Bagley / ... (2 episodes, 1977) |
| William Hurt | Jake (2 episodes, 1977) |
| Alex Colon | Raul Fria / ... (2 episodes, 1973-1974) |
| Robert Picardo | Thomas Rindone (2 episodes, 1977) |
| Phil Rubenstein | Charlie (2 episodes, 1977) |
| Johnny Kai | Det. Oliver Lum (2 episodes, 1974) |
| Joe Sorbello | Hal (2 episodes, 1977) |
| Frank Bongiorno | Joe Megan / ... (2 episodes, 1977) |
| Steve Gravers | Irwin David / ... (2 episodes, 1973-1974) |
| Seamon Glass | Enforcer (2 episodes, 1974) |
| Carlo Grasso | Male Nurse (2 episodes, 1974) |
| Andrea Marcovicci | Francesca Milano / ... (2 episodes, 1974-1977) |
| Richard Venture | Capt. Reardon / ... (2 episodes, 1975-1977) |
| George Wyner | Asst. DA Linnick / ... (2 episodes, 1974-1978) |
| Milt Kogan | Al Grant / ... (2 episodes, 1976-1977) |
| George Loros | Big Chrissy / ... (2 episodes, 1974-1975) |
| Joshua Shelley | Bob Harris / ... (2 episodes, 1975-1977) |
| Trish Hawkins | Fern / ... (2 episodes, 1974-1977) |
| Woodrow Parfrey | George (2 episodes, 1977) |
| Lou Tiano | Moe Pearl / ... (2 episodes, 1974-1975) |
| Thalmus Rasulala | (2 episodes, 1977) |
| Diane Baker | Irene van Patten (2 episodes, 1977) |
| Fred Ottaviano | Detective / ... (2 episodes, 1973-1978) |
| Al Hopson | Manny (2 episodes, 1974-1975) |
| Elaine Aiken | Mrs. Foster (2 episodes, 1976) |
| Cynthia Belgrave | Mrs. Murtle Carr, the Landlady (2 episodes, 1976) |
| Peter Bergman | Bo Allen (2 episodes, 1976) |
| Matthew Cowles | Ryan (2 episodes, 1976) |
| Gus Fleming | Doctor (2 episodes, 1976) |
| William Fort | Charlie, the News Vendor (2 episodes, 1976) |
| David Gideon | Chauffeur (2 episodes, 1976) |
| Kene Holliday | Assistant D.A. Dunn (2 episodes, 1976) |
| Bill Houston | Detective (2 episodes, 1976) |
| Mark La Mura | Jed Cosgrove (2 episodes, 1976) |
| Leib Lensky | Charlie, the broom man (2 episodes, 1976) |
| Joseph Leon | Willis Newton (2 episodes, 1976) |
| Bob Levine | Ward (2 episodes, 1976) |
| Paul Michael | Geddes (2 episodes, 1976) |
| George Lee Miles | Sgt. Resnik (2 episodes, 1976) |
| Bill Moor | Mr. Cosgrove, Sr. (2 episodes, 1976) |
| Ellen O'Mara | Sally Jo (2 episodes, 1976) |
| Earl Rowe | Mr. Allen, Sr. (2 episodes, 1976) |