"A famous fashion photographer is trapped in a remote South American country with a beautiful model and together with some unscrupulous characters, become involved in the search for a lost diamond mine."
James Garner
as Ben Morris
Eva Renzi
as Alison Duguesne
George Kennedy
as Sammy Ryderbeit
Nigel Green
as Dennis McCune (incorrectly given in credits as 'Crowley')
Michael Ansara
as Raul Ortega
George Rose
as Captain Stopes
Fabrizio Mioni
as Coronel Celaya
Vincent Beck
as Sanchez
Val Avery
as Rodriguez
Robert Carricart
as Benavides
Natividad Vacío
as Figueroa
Nacho Galindo
as Hotel Proprietor
Pepito Galindo
as Bellboy
Victor Millan
as Helicopter Pilot
Than Wyenn
as Customs Agent
Pepe Callahan
as Hoodlum
Angel Carter
as Dancer (uncredited)
Delbert Mann
Director
Charles Williams
Screenplay
Executive Producer
Stan Margulies
Producer
Alan Williams
Novel