 | Gregory Peck als Jimmy Ringo |
 | Helen Westcott als Peggy Walsh |
 | Millard Mitchell als Marshal Mark Strett |
 | Jean Parker als Molly |
 | Karl Malden als Mac |
 | Skip Homeier als Hunt Bromley |
 | Anthony Ross als Deputy Charlie Norris |
 | Verna Felton als Mrs. August Pennyfeather |
 | Ellen Corby als Mrs. Devlin |
 | Richard Jaeckel als Eddie |
 | Victor Adamson als Townsman at Funeral (uncredited) |
 | Murray Alper als Townsman at Funeral (uncredited) |
 | C.E. Anderson als Street Loafer (uncredited) |
 | Carl Andre als Street Loafer (uncredited) |
| Beulah Archuletta als Indian woman (uncredited) |
 | Gregg Barton als Pete's Pal (uncredited) |
 | Chet Brandenburg als Townsman at Funeral (uncredited) |
 | Peter Brocco als Card Player (uncredited) |
 | Larry Buchanan als Bit Part (uncredited) |
 | Harry Carter als Townsman (uncredited) |
 | Cliff Clark als Jerry Marlowe (uncredited) |
 | Angela Clarke als Mac's Wife (uncredited) |
 | David Clarke als Second Brother (uncredited) |
 | Edmund Cobb als Citizen (uncredited) |
 | Heinie Conklin als Townsman at Funeral (uncredited) |
 | Dick Curtis als Crowd Extra (uncredited) |
| Donald Duran als Boy (uncredited) |
| Eddie Ehrhart als Archie (uncredited) |
 | John George als Townsman at Funeral (uncredited) |
 | Herschel Graham als Townsman at Funeral (uncredited) |
 | Herman Hack als Townsman at Funeral (uncredited) |
 | Alan Hale Jr. als First Brother (uncredited) |
| Sherry Hall als Townsman (uncredited) |
 | Harry Harvey als Ike (uncredited) |
| Jim Hayward als Minor Role (uncredited) |
| Len Hendry als Card Player (uncredited) |
| Ray Hyke als Card Player (uncredited) |
| Jean Inness als Alice Marlowe (uncredited) |
| Tommy Lee als Long Fu - Cayenne Restaurant Cook (uncredited) |
 | Pierce Lyden als Barfly (uncredited) |
| Terry MacRae als Street Loafer (uncredited) |
| Ted Mapes als Pete's Pal (uncredited) |
 | Mae Marsh als Mrs. O'Brien (uncredited) |
| Forrest Matthews als Bud (uncredited) |
 | John McKee als Card Player (uncredited) |
| Harry Mendoza als Frank Loving (uncredited) |
 | James Millican als Pete (uncredited) |
 | Ralph Moody als Old Man (uncredited) |
 | Alberto Morin als Pablo (uncredited) |
| Edward Mundy als Man on Street (uncredited) |
| B.G. Norman als Jimmie Walsh (uncredited) |
| Herman Nowlin als Skeeter (uncredited) |
 | Eddie Parks als Joe the Barber (uncredited) |
 | Hank Patterson als Jake (uncredited) |
 | John Pickard als Third Brother (uncredited) |
 | Harry 'Snub' Pollard als Townsman at Funeral (uncredited) |
| Edward Rickard als Townsman at Funeral (uncredited) |
| Warren Schannon als Boy (uncredited) |
 | Harry Shannon als Chuck (uncredited) |
| George Slocum als Street Loafer (uncredited) |
| Marvin Smith als Boy (uncredited) |
 | Kim Spalding als Clerk (uncredited) |
 | Ray Spiker als Townsman at Funeral (uncredited) |
 | Houseley Stevenson als Mr. Barlow (uncredited) |
 | Ferris Taylor als George the Grocer (uncredited) |
 | Kenneth Tobey als Swede (uncredited) |
| Jack Tornek als Barfly (uncredited) |
 | Archie Twitchell als Johnny (uncredited) |
| William Vedder als Minister (uncredited) |
 | Dan White als Card Player in Barber Shop (uncredited) |
 | Blackie Whiteford als Townsman at Funeral (uncredited) |
 | Anne Whitfield als Carrie Lou (uncredited) |
 | Duke York als Pete's Pal (uncredited) |
| Credda Zajac als Mrs. Cooper (uncredited) |
| Nunnally Johnson | Producer |
| Henry King | Director |
| William Bowers | Screenplay |
| Barbara McLean | Editor |
| Alfred Newman | Original Music Composer |
| Arthur C. Miller | Director of Photography |
| William Bowers | Story |
| André de Toth | Story |
| William Sellers | Screenplay |
| Ted Mapes | Stunts |
| Roger Corman | Additional Writing |
| Nunnally Johnson | Additional Writing |
| Alfred Bruzlin | Sound |
| Roger Heman Sr. | Sound |
| Sam Benson | Costume Design |
| Darryl F. Zanuck | Executive Producer |
| Paul Lockwood | Camera Operator |
| Ed Wynigear | Costume Design |
| Travilla | Costume Design |
| Richard Irvine | Art Direction |
| Joseph C. Behm | Production Manager |
| Thomas Little | Set Decoration |
| Charles LeMaire | Costume Supervisor |
| Edward B. Powell | Orchestrator |
| Lyle R. Wheeler | Art Direction |
| William Steele | Technical Supervisor |
| Walter M. Scott | Set Decoration |
| Ben Nye | Makeup Artist |
| Fred Sersen | Visual Effects |
| Urban Thielmann | Orchestrator |
| Duke York | Stunts |
| Roger Corman | Writer |
