Vilma Kurer

饰：Mrs. Rita Foss

乔治·墨菲

George Murphy

饰：Inspector James `Jim` Belden

芬利·柯里

Finlay Currie

饰：Professor Albert Kafer

弗吉尼亚·吉尔摩

Virginia Gilmore

饰：Millie Zalenko

Karel Stepanek

饰：Alexi Laschenkov

Louisa Horton

饰：Mrs. Elaine Wilben

彼得卡佩尔

Peter Capell

饰：Chris Zalenko

Bruno Wick

饰：Luther Danzig

Jack Manning

Jack Manning

饰：Melvin Foss

Karl Weber

饰：FBI Agent Charlie Reynolds

Robert A. Dunn

Robert A. Dunn

饰：Dr. Wincott

Michael Garrett

饰：Michael Dorndoff

Lotte Palfi Andor

Lotte Palfi Andor

饰：Mrs. Anna Kafer

Ernest Graves

饰：Robert Martin

Robert Carroll

饰：Boldany

Ann Thomas

饰：Philadelphia Suspect

Westbrook Van Voorhis

玛丽·扬

Mary Young

乔治·罗伊·希尔

George Roy Hill

饰：Nicholas Wilben

Steve Mitchell

Wolfgang Zilzer

饰：August Helmuth,(as Paul Andor)

Eva Condon

Eva Condon

饰：Landlady