The Pink Jungle 1968

Synopsis:

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.

Directed by: Delbert Mann
Written by: Charles Williams
Runtime: 104 minutes
Tagline: Deep in the jungle they hunted the diamonds... the woman... and each other!
Cast:
James Garner
James Garner
Ben Morris 
Eva Renzi
Eva Renzi
Alison Duguesne 
George Kennedy
George Kennedy
Sammy Ryderbeit 
Nigel Green
Nigel Green
Dennis McCune (incorrectly given in credits as 'Crowley') 
Michael Ansara
Michael Ansara
Raul Ortega 
George Rose
George Rose
Captain Stopes