Theo Tomasis
Liz Cassidy
Spyros Tomasis
Nico Tomasis
President James Cassidy
Simi Tomasis
Sophia Matalas (as Marilu Tolo)
Michael Russell
Paola Scotti
John Cassidy
Nancy Cassidy
Robert Keith
Doctor
Servant
Helena
Lady Allison
Angela
Tablir
Magda
Mia
Taverna Dancer (as Zozo Sabountzaki)
Farmer (as Nasis Kedrakas)
Lord Allison
Camille
Deck Steward
Cassandra
Black Girl
Lawrence (as Sandor Eles)
Scarlet
Nico's Girlfriend (as Vickie Michelle)
Nico's Girlfriend
Nurse
Aggie
F.B.I. Man
Secret Service Agent
Secret Service Agent (as John Bolt)
Stoneham
Government Official
Theo's Lawyer
Beautiful Guest
Socrates (as Dimitri Nikolaidis)
Kazakos
First Crewman
Clerk
Naval officer (uncredited)
Woman on Tomasis's Boat (uncredited)
Secret Service Agent (uncredited)
Man on Tomasis's Boat (uncredited)
Dancer (uncredited)
Woman on Boat (uncredited)