James McKay
Gregory Peck
Julie Maragon
Jean Simmons
Blackie / Cracker Hannassey
Jim Burk
Hannassey Woman
Dorothy Adams
Terrill Cowboy
Chuck Roberson
Bob Morgan
John McKee
Slim Talbot
Hannassey Watchman (uncredited)
Roddy McDowall
Party Guest - Oceans (uncredited)
Richard Alexander
Party Guest (uncredited)
Harry Cheshire
Ralph Sanford
Patricia Terrill
Carroll Baker
Lefty Hannassey cowhand (uncredited)
William Hoehne Jr.
Liveryman (uncredited)
Donald Kerr
Chuck Hamilton
Steve Leech
Charlton Heston
Rufus Hannassey
Burl Ives
Major Henry Terrill
Charles Bickford
Ramón Guiteras
Alfonso Bedoya
Buck Hannassey
Chuck Connors
Rafe Hannassey
Chuck Hayward
Dude Hannassey
Buff Brady
Casting
Dorothy Whitney
Adaptation
Robert Wyler
Associate Producer
Stunts
Stunt Double
Martha Crawford
Orchestrator
Alexander Courage
Title Graphics
Saul Bass
Slim Pickens
Producer
Hal Needham
Assistant Editor
Hal Ashby
Director
William Wyler
Novel
Donald Hamilton
Director of Photography
Franz Planer
Editor
John Faure
Art Direction
Frank Hotaling
Screenplay
Robert Wilder
Original Music Composer
Jerome Moross
James R. Webb
Sy Bartlett
Robert Belcher
Assistant Director
Ivan Volkman
Hairstylist
Joan St. Oegger
Costume Design
Yvonne Wood
Set Decoration
Edward G. Boyle
Makeup Artist
Dan Greenway
Camera Operator
Fred Mandl
Harry Maret
Sound Recordist
John K. Kean
Second Unit
Robert Swink
Conrad Salinger
Gil Grau
Roger Heman Sr.
Supervising Film Editor
Jessamyn West
Sound Effects Editor
Del Harris
Set Costumer
Neva Rames
Gale McGarry
Script Supervisor
Sam Freedle
Bernard Mayers
Robert Gary
Choreographer
Carey Leverette
Gaffer
Harry Sundby
Second Unit Director
Special Effects
Al Gonzales
Bill Babcock
Eddie Garvin
Second Assistant Director
Ray Gosnell Jr.
Harry Alphin
Donna Hall
Emile Santiago
Robert Templeton
Key Grip
John Livesley
John Waters