Charles Aznavour
Marcel Campion
Candice Bergen
Sue Ann Daley
Thommy Berggren
Sergei Nikovitch
Delia Boccardo
Caroline de Coyne
Rossano Brazzi
Baron de Coyne
Olivia de Havilland
Deborah Hadley
Leigh Taylor-Young
Amparo Rojo
Yolande Donlan
Mrs. Erickson
John Ireland
Mr.James Hadley
Jorge Martínez de Hoyos
El Condor
Sydney Tafler
Col. Gutierrez (as Sidney Tafler)
Milena Vukotić
April Stavronis
Ferdy Mayne
Sergei's Father
Peter Graves
Trustee Banker
Katia Christine
Natalia (as Katia Christina)
Nadia Scarpitta
Giulia (uncredited)