Gregory Peck as Jimmy Ringo

Helen Westcott as Peggy Walsh

Millard Mitchell as Marshal Mark Strett

Jean Parker as Molly

Karl Malden as Mac

Skip Homeier as Hunt Bromley

Anthony Ross as Deputy Charlie Norris

Verna Felton as Mrs. August Pennyfeather

Ellen Corby as Mrs. Devlin

Richard Jaeckel as Eddie

Victor Adamson as Townsman at Funeral (uncredited)

Murray Alper as Townsman at Funeral (uncredited)

C.E. Anderson as Street Loafer (uncredited)

Carl Andre as Street Loafer (uncredited)

Beulah Archuletta as Indian woman (uncredited)

Gregg Barton as Pete's Pal (uncredited)

Chet Brandenburg as Townsman at Funeral (uncredited)

Peter Brocco as Card Player (uncredited)

Larry Buchanan as Bit Part (uncredited)

Harry Carter as Townsman (uncredited)

Cliff Clark as Jerry Marlowe (uncredited)

Angela Clarke as Mac's Wife (uncredited)

David Clarke as Second Brother (uncredited)

Edmund Cobb as Citizen (uncredited)

Heinie Conklin as Townsman at Funeral (uncredited)

Dick Curtis as Crowd Extra (uncredited)

Donald Duran as Boy (uncredited)

Eddie Ehrhart as Archie (uncredited)

John George as Townsman at Funeral (uncredited)

Herschel Graham as Townsman at Funeral (uncredited)

Herman Hack as Townsman at Funeral (uncredited)

Alan Hale Jr. as First Brother (uncredited)

Sherry Hall as Townsman (uncredited)

Harry Harvey as Ike (uncredited)

Jim Hayward as Minor Role (uncredited)

Len Hendry as Card Player (uncredited)

Ray Hyke as Card Player (uncredited)

Jean Inness as Alice Marlowe (uncredited)

Tommy Lee as Long Fu - Cayenne Restaurant Cook (uncredited)

Pierce Lyden as Barfly (uncredited)

Terry MacRae as Street Loafer (uncredited)

Ted Mapes as Pete's Pal (uncredited)

Mae Marsh as Mrs. O'Brien (uncredited)

Forrest Matthews as Bud (uncredited)

John McKee as Card Player (uncredited)

Harry Mendoza as Frank Loving (uncredited)

James Millican as Pete (uncredited)

Ralph Moody as Old Man (uncredited)

Alberto Morin as Pablo (uncredited)

Edward Mundy as Man on Street (uncredited)

B.G. Norman as Jimmie Walsh (uncredited)

Herman Nowlin as Skeeter (uncredited)

Eddie Parks as Joe the Barber (uncredited)

Hank Patterson as Jake (uncredited)

John Pickard as Third Brother (uncredited)

Harry 'Snub' Pollard as Townsman at Funeral (uncredited)

Edward Rickard as Townsman at Funeral (uncredited)

Warren Schannon as Boy (uncredited)

Harry Shannon as Chuck (uncredited)

George Slocum as Street Loafer (uncredited)

Marvin Smith as Boy (uncredited)

Kim Spalding as Clerk (uncredited)

Ray Spiker as Townsman at Funeral (uncredited)

Houseley Stevenson as Mr. Barlow (uncredited)

Ferris Taylor as George the Grocer (uncredited)

Kenneth Tobey as Swede (uncredited)

Jack Tornek as Barfly (uncredited)

Archie Twitchell as Johnny (uncredited)

William Vedder as Minister (uncredited)

Dan White as Card Player in Barber Shop (uncredited)

Blackie Whiteford as Townsman at Funeral (uncredited)

Anne Whitfield as Carrie Lou (uncredited)

Duke York as Pete's Pal (uncredited)

Credda Zajac as Mrs. Cooper (uncredited)