Charles Durning
Michael Russell
Raf Vallone
Spyros Tomasis
Anthony Quinn
Theo Tomasis
Luciana Paluzzi
Paola Scotti
Roland Culver
Robert Keith
Jacqueline Bisset
Liz Cassidy
Joss Ackland
Naval officer (uncredited)
James Franciscus
President James Cassidy
Edward Albert
Nico Tamasis
Joan Benham
Lady Allison
John Bennett
Servant
Lucy Gutteridge
Mia
Tony Jay
Doctor
Camilla Sparv
Simi Tomasis
Linda Thorson
Angela
Guy Deghy
Tablir
Kathryn Leigh Scott
Nancy Cassidy
Robin Clarke
John Cassidy
Jill Melford
Magda
Katherine Schofield
Helena
Marilù Tolo
Sophia Matalas
Zozo Sapountzaki
Taverna Dancer
Carinthia West
Beautiful Guest
Jonathan Bolt
Secret Service Agent