导演

Alfred L. Werker

编剧

Leonard Heideman

J. Edgar Hoover

Emmett Murphy

Leo Rosten

Virginia Shaler

制片人

Thomas Whitesell

演员

乔治·墨菲

George Murphy

饰  Inspector Jim Belden

Finlay Currie

饰  Professor Albert Kaf

Virginia Gilmore

饰  Millie Zalenko

Karel Stepanek

饰  Gregori Laschenkov a

Louisa Horton

饰  Mrs. Elaine Wilben

Peter Capell

饰  Chris Zalenko aka Gi

Bruno Wick

饰  Luther Danzig

Jack Manning

饰  Melvin Foss aka Vinc

Karl Weber

饰  FBI Agent Charlie Re

Robert A. Dunn

饰  Dr. Wincott

Vilma Kurer

饰  Mrs. Rita Foss

Michael Garrett

饰  Michael Dorndoff aka

Lotte Palfi Andor

饰  Mrs. Anna Kafer (as

Ernest Graves

饰  Robert Martin

Robert Carroll

饰  Boldany

Wolfgang Zilzer

饰  Helmuth (as Paul And

乔治·罗伊·希尔

George Roy Hill

饰  Nicholas Wilben

Bradford Hatton

饰  Harry Mason

Rosemary Pettit

饰  Mrs. Martin

Eva Condon

饰  Landlady

Steve Mitchell

饰  Samson

Ann Thomas

饰  Philadelphia Suspect

John Farrell

饰  Taxi Driver (uncredi

Nancy Hale

饰  (uncredited)

J. Edgar Hoover

饰  Himself, J. Edgar Ho

Suzanne Moulton

饰  (uncredited)

Westbrook Van Voorhis

饰  Narrator (uncredited

Mary Young

饰  (uncredited)

摄影

Joseph C. Brun

音效

Lodge Cunningham

Ed Horton

George Stoetzel

Peter Ratkevich

音乐

Louis Applebaum

艺术指导

Herbert Andrews

剪辑

Angelo Ross