On screen
Cast
36 credited performers
Robert Culp
Kelly Robinson
Bill Cosby
Alexander Scott
Diahn Williams
Nora
Artwork unavailable
Joe Lo Presti
Giovanni
Antoinette Bower
Shelby
Helen Funai
Kako
Howard Duff
Sean
Frank Silvera
Munoz
Gene Lyons
Tom Keith
Wesley Addy
Hubbard
Artwork unavailable
Chuck Wassil
Elliot (as Chuck Winters)
Artwork unavailable
Anthony Larry Paul
Leon
Wally Cox
Herbie
Letícia Román
Consuela
Will Kuluva
Smerlov
Joan Marshall
Ellie
Sandy Kenyon
Barnes
Thordis Brandt
Valentina
Gordon Mitchell
Character not listed
Bruno Ukmar
Character not listed
Artwork unavailable
Vito Fasano
Character not listed
Victor Francen
Character not listed
Osvaldo Ruggieri
Character not listed
Massimo Serato
Character not listed
Maurizio Arena
Character not listed
Patrizia Valturri
Character not listed
Fausto Tozzi
Character not listed
Riccardo Garrone
Character not listed
Umberto Spadaro
Character not listed
Marie Gomez
Alma Rosa
Artwork unavailable
Nate Esformes
Arista
Andrew Duggan
Pierson
Richard Kiel
Tiny
Ken Swofford
Clay
Carol Kelly
Elaine
Barbara Steele
Giana