"An arrogant Texas millionaire hires four adventurers to rescue his kidnapped wife from a notorious Mexican bandit."
Burt Lancaster
as Dolworth
Lee Marvin
as Fardan
Robert Ryan
as Ehrengard
Woody Strode
as Jake
Jack Palance
as Jesus Raza
Claudia Cardinale
as Maria
Ralph Bellamy
as Grant
Joe De Santis
as Ortega
Rafael Bertrand
as Fierro
Jorge Martínez de Hoyos
as Padilla
Marie Gomez
as Chiquita
José Chávez
as Revolutionary
Carlos Romero
Vaughn Taylor
as Banker
Elizabeth Campbell
as Mexican Girl (uncredited)
Don Carlos
as Bandit (uncredited)
Leigh Chapman
as Lady (uncredited)
Roberto Contreras
Dirk Evans
as Man at Door (uncredited)
Darwin Lamb
as Hooper (uncredited)
Eddie Little Sky
as Jake's Prisoner (uncredited)
John Lopez
as Mexican Servant (uncredited)
John McKee
as Sheriff (uncredited)
Philip L. Parslow
as Deputy Sheriff (uncredited)
Ron Veto
as Mexican Soldier (uncredited)
Frank Tuttle
Set Decoration
Frank O'Rourke
Novel
Ted Haworth
Art Direction
Richard Brooks
Producer
Maurice Jarre
Original Music Composer
Director
Conrad L. Hall
Director of Photography
Charles Rosher Jr.
Camera Operator
Peter Zinner
Editor
Bobby Somers
Stunts
Boyd Cabeen
Stunt Double
Lee Lukather
Unit Production Manager
Robert J. Schiffer
Makeup Artist
John Hudkins
Jack Williams
Tom Shaw
Assistant Director
Charles J. Rice
Sound Supervisor
John Epper
Tony Epper
Screenplay
Willis Cook
Special Effects
John Livesley
Key Grip