George Murphy

Inspector James 'Jim' Belden

Finlay Currie

Professor Albert Kafer

Virginia Gilmore

Millie Zalenko aka Teresa Henning

Karel Stepanek

Alexi Laschenkov aka Gregory Anders

Louisa Horton

Elaine Wilben

Peter Capell

Chris Zalenko aka Gino

Bruno Wick

Luther Danzig

Jack Manning

Melvin Foss aka Vincent

Karl Weber

Charlie Reynolds

Robert A. Dunn

Dr. Wincott

Vilma Kurer

Rita Foss

Michael Garrett

Michael Dorndoff aka Frank Torrance

Lotte Palfi Andor

Anna Kafer

Ernest Graves

Robert Martin

Robert Carroll

Boldany

Wolfgang Zilzer

August Helmuth

George Roy Hill

Nicholas Wilben

Bradford Hatton

Harry Mason