| John Wayne | Tom Craig |
| Binnie Barnes | Lacey Miller |
| Albert Dekker | Britt Dawson |
| Helen Parrish | Ellen Sanford |
| Patsy Kelly | Helga |
| Edgar Kennedy | Kegs McKeever |
| Dick Purcell | Joe Dawson |
| Harry Shannon | Mr. Carlin |
| Charles Halton | Mr. Hayes |
| Emmett Lynn | Whitey |
| Robert McKenzie | Mr. Bates (as Bob McKenzie) |
| Milton Kibbee | Ezra Tompkins (as Milt Kibbee) |
| Paul Sutton | Chick - Dawson's henchman |
| Anne O'Neal | Mrs. Tompkins |
| Richard Alexander | Clem - Dawson's Henchman (uncredited) |
| Jessie Arnold | Worried Woman (uncredited) |
| Hooper Atchley | Higgins (uncredited) |
| Sam Bernard | Miner (uncredited) |
| Stanley Blystone | San Francisco Deputy (uncredited) |
| Ed Brady | Angry Citizen in Lynch Mob (uncredited) |
| Frank Brownlee | Man on Street (uncredited) |
| Zeke Canova | Miner (uncredited) |
| Horace B. Carpenter | Townsman in Mob (uncredited) |
| Jack Carr | Man Who Warns of Kegs' Arrival (uncredited) |
| Lynne Carver | Undetermined Minor Role (uncredited) |
| Chester Conklin | Undetermined Minor Role (uncredited) |
| Jim Corey | Shorty (uncredited) |
| Wade Crosby | San Francisco Bartender (uncredited) |
| Donald Curtis | Pike - Dawson's Henchman (uncredited) |
| Art Dillard | Dawson's Henchman (uncredited) |
| Pearl Early | Mrs. Bates (uncredited) |
| Heenan Elliott | Man with Joker at Bar (uncredited) |
| Frank Ellis | Wagon Driver (uncredited) |
| Fern Emmett | Mrs. Coggins (uncredited) |
| Esther Estrella | Maria Alvarez (uncredited) |
| Jim Farley | Angry Citizen in Lynch Mob (uncredited) |
| Martin Faust | Miner (uncredited) |
| O.K. Ford | Singing Churchman (uncredited) |
| Martin Garralaga | Señor Alvarez (uncredited) |
| Dorothy Granger | Girl in First Saloon (uncredited) |
| Karl Hackett | Charlie - Wagon Owner (uncredited) |
| Frank Hagney | Angry Citizen in Lynch Mob (uncredited) |
| Chick Hannon | Dawson's Henchman (uncredited) |
| Robert Homans | Marshal Alvin Thompson (uncredited) |
| Olin Howland | Undetermined Minor Role (uncredited) |
| Frank Jaquet | Dr. Glaggett (uncredited) |
| Lew Kelly | Forty-Niner (uncredited) |
| Jack Kirk | Wagon Driver on Run (uncredited) |
| Emily LaRue | Rosita Alvarez (uncredited) |
| Rex Lease | Gold Strike Rider (uncredited) |
| George Lloyd | San Francisco Sheriff (uncredited) |
| Merrill McCormick | Dawson's Henchman (uncredited) |
| Frank McGlynn Sr. | Undetermined Minor Role (uncredited) |
| Joe McGuinn | Deputy (uncredited) |
| Harry McKim | Boy at Wharf (uncredited) |
| Carl Miller | Saloon Patron (uncredited) |
| Michael Miller | Yerp Bates (uncredited) |
| Frank Mills | Loudmouthed Oaf (uncredited) |
| Art Mix | Undetermined Minor Role (uncredited) |
| James C. Morton | Red - Sacramento Bartender (uncredited) |
| Charles Murphy | Saloon Patron (uncredited) |
| Frank O'Connor | Bystander on Riverboat (uncredited) |
| Jack O'Shea | Saloon Patron (uncredited) |
| Bud Osborne | Undetermined Minor Role (uncredited) |
| Ralph Peters | Undetermined Minor Role (uncredited) |
| Benny Petti | Townsman (uncredited) |
| Tom Quinn | Townsman (uncredited) |
| Bob Reeves | Townsman (uncredited) |
| Ruth Robinson | Mrs. Higgins (uncredited) |
| Forrest Taylor | Man in Saloon with Carlin (uncredited) |
| Harry Tenbrook | Saloon Waiter (uncredited) |
| Harry Tyler | Huckster (uncredited) |
| Minerva Urecal | Mrs. Carson (uncredited) |
| Guy Usher | Captain of First Boat (uncredited) |
| Max Waizmann | Bystander (uncredited) |
| Fred Walburn | Archie Higgins (uncredited) |
| Cecil Weston | Mrs. Marvin (uncredited) |
| Slim Whitaker | Man on Street (uncredited) |
| Blackie Whiteford | Man in Crowd (uncredited) |
| Matt Willis | Joker at Bar in San Francisco (uncredited) |
