Ben Morris
James Garner
Alison Duguesne
Eva Renzi
Figueroa
Natividad Vacío
Hotel Proprietor
Nacho Galindo
Bellboy
Pepito Galindo
Helicopter Pilot
Victor Millan
Customs Agent
Than Wyenn
Hoodlum
Pepe Callahan
Dancer (uncredited)
Angel Carter
Sammy Ryderbeit
George Kennedy
Dennis McCune (incorrectly given in credits as 'Crowley')
Nigel Green
Raul Ortega
Michael Ansara
Captain Stopes
George Rose
Coronel Celaya
Fabrizio Mioni
Sanchez
Vincent Beck
Rodriguez
Val Avery
Benavides
Robert Carricart
Director
Delbert Mann
Executive Producer
Screenplay
Charles Williams
Producer
Stan Margulies
Novel
Alan Williams