| Clark Gable | Peter Warne |
| Claudette Colbert | Ellie |
| Walter Connolly | Andrews |
| Roscoe Karns | Shapeley |
| Jameson Thomas | Westley |
| Alan Hale | Danker |
| Arthur Hoyt | Zeke |
| Blanche Friderici | Zeke's Wife |
| Charles C. Wilson | Gordon |
| Ernie Adams | The Bag Thief (uncredited) |
| Jessie Arnold | Woman at Auto Camp (uncredited) |
| Irving Bacon | Gas Station Attendant (uncredited) |
| William Bailey | Clark (uncredited) |
| Ward Bond | Bus Driver #1 (uncredited) |
| Harry C. Bradley | Henderson (uncredited) |
| George P. Breakston | Boy Bus Passenger (uncredited) |
| Charles A. Browne | Reporter (uncredited) |
| James Burke | Detective (uncredited) |
| Edmund Burns | Best Man at Wedding (uncredited) |
| Ken Carson | Guitar Player on Bus (uncredited) |
| Eddy Chandler | Bus Driver #2 (uncredited) |
| Wallis Clark | Lovington (uncredited) |
| Ray Cooke | Drunk Reporter (uncredited) |
| Joseph Crehan | Detective (uncredited) |
| Ray Creighton | Bus Passenger (uncredited) |
| Jack Curtis | Policeman (uncredited) |
| Mickey Daniels | Vendor on Bus (uncredited) |
| Eva Dennison | Society Woman (uncredited) |
| Neal Dodd | Minister at Wedding (uncredited) |
| Oliver Eckhardt | Mr. Dykes - Auto Camp Owner (uncredited) |
| Billy Engle | Bus Passenger (uncredited) |
| Jack Evans | Man Saying 'Your Bus Leaves in 5 Minutes' (uncredited) |
| Bess Flowers | Agnes - Gordon's Secretary (uncredited) |
| Allen Fox | Bus Passenger (uncredited) |
| Dolores Fuller | Minor Role (uncredited) |
| Joaquin Garay | Mexican Bus Passenger (uncredited) |
| Carlton Griffin | Wedding Guest (uncredited) |
| Kit Guard | Bus Passenger (uncredited) |
| Sherry Hall | Drunk Reporter (uncredited) |
| A.R. Haysel | Bus Dispatcher (uncredited) |
| Frank Holliday | Detective (uncredited) |
| Harry Holman | Last Auto Camp Manager (uncredited) |
| Harry Hume | Policeman (uncredited) |
| William Irving | Passenger on Second Bus (uncredited) |
| Sam Josephson | Bus Passenger (uncredited) |
| Milton Kibbee | Drunk Reporter (uncredited) |
| Mimi Lindell | Bus Passenger (uncredited) |
| Marvin Loback | Bus Passenger (uncredited) |
| Rose May | Bus Passenger (uncredited) |
| William McCall | Bus Passenger (uncredited) |
| Claire McDowell | Mother on Bus (uncredited) |
| Kate Morgan | Bus Passenger (uncredited) |
| Patsy O'Byrne | Bus Passenger (uncredited) |
| Earl Pingree | Policeman (uncredited) |
| Hal Price | Reporter (uncredited) |
| Margaret Reid | Bus Passenger (uncredited) |
| Ky Robinson | Detective (uncredited) |
| Blanche Rose | Bus Passenger (uncredited) |
| Rita Ross | Bus Passenger (uncredited) |
| Matty Roubert | Newsboy (uncredited) |
| Marvin Schecter | Bus Passenger (uncredited) |
| Harry Schultz | Bus Passenger (uncredited) |
| Bert Scott | Bus Passenger (uncredited) |
| Harry Semels | Bus Passenger (uncredited) |
| S.S. Simon | Bus Passenger (uncredited) |
| Linda Lee Solomon | Minor Role (uncredited) |
| Bert Starkey | Bus Passenger (uncredited) |
| Ethel Sykes | Maid of Honor (uncredited) |
| Jane Talent | Bus Passenger (uncredited) |
| Emma Tansey | Ticket Buyer (uncredited) |
| Harry Todd | Flagman at Railroad Crossing (uncredited) |
| Maidel Turner | Last Motel Manager's Wife (uncredited) |
| William Wagner | Waiter at Wedding (uncredited) |
| John Wallace | Bus Passenger (uncredited) |
| Fred Walton | Butler (uncredited) |
| Dave Wengren | Bus Passenger (uncredited) |
| Billy West | Reporter (uncredited) |
| Charles Wilroy | Bus Passenger (uncredited) |
| Buck Woods | Cook Serving Food to Passengers (uncredited) |
| Frank Yaconelli | Tony (uncredited) |