Anthony Perkins
Hector MacQueen

Jean-Pierre Cassel
Pierre Paul Michel

Wendy Hiller
Prinzessin Dragomiroff

Richard Widmark
Mr. Ratchett

George Coulouris
Dr. Constantine

Jacqueline Bisset
Countess Andrenyi

Michael York
Count Andrenyi

John Gielgud
Edward Beddoes

Colin Blakely
Cyrus Hardman

Rachel Roberts
Hildegarde Schmidt