Three strangers embark on a life-changing journey on a fateful bus ride. As the road presents challenges, each character faces his or her own shortcomings, not knowing where life will lead next.
| Writing | John Steinbeck | Novel |
| Directing | Victor Vicas | Director |
| Writing | Ivan Moffat | Screenplay |
| Production | Charles Brackett | Producer |
| Editing | Louis R. Loeffler | Editor |
| Camera | Charles G. Clarke | Director of Photography |
| Art | Lyle R. Wheeler | Art Direction |
| Art | Walter M. Simonds | Art Direction |
| Sound | Leigh Harline | Original Music Composer |
| Costume & Make-Up | Helen Turpin | Hairstylist |
| Costume & Make-Up | Ben Nye | Makeup Artist |
| Sound | Alfred Bruzlin | Sound |
| Sound | Frank W. Moran | Sound |
| Sound | Lionel Newman | Conductor |
| Art | Walter M. Simonds | Set Decoration |
| Art | Fay Babcock | Set Decoration |
| Visual Effects | L.B. Abbott | Visual Effects |
| Costume & Make-Up | Charles LeMaire | Wardrobe Designer |
| Costume & Make-Up | Mary Wills | Costume Designer |
| Sound | Edward B. Powell | Orchestrator |
| Directing | William Eckhardt | Assistant Director |
