Kirk Douglas (Jack Andrus)
Edward G. Robinson (Maurice Kruger)
Cyd Charisse (Carlotta)
George Hamilton (Davie Drew)
Daliah Lavi (Veronica)
Tony Randall
Edith Angold (German Tourist)
Rosanna Schiaffino (Barzelli)
Edward Colmans (Henchman)
Marjorie Liszt (Liz)
James Garde (Sound Engineer)
Janet Lake (Noel O'Neill)
Benito Prezia
Beulah Quo (Chinese Sister)
John Indrisano (Bouncer)
Charles Horvath
Joe Dante (Ad Libs in Lounge)
Franco Corsaro
Lilyan Chauvin
Albert Carrier (Electrician)
Alberto Morin (Cameraman)
Don Orlando (Soundman)
Constance Ford
George Macready (Lew Jordan)
Mino Doro (Tucino)
Stefan Schnabel (Zeno)
Vito Scotti (Assistant Director)
Tom Palmer (Dr. Cold Eyes)
Erich Von Stroheim, Jr. (Ravinski)
Leslie Uggams (Chanteuse)
Claire Trevor (Clara Kruger)
James Gregory (Brad Byrd)
Joanna Roos (Janet Bark)