杰弗瑞·林恩
Jeffrey Lynn
饰：Kurt Franken
菲利普·多恩
Philip Dorn
饰：Eric Franken
Kaaren Verne
饰：Sylvia Helmuth
莫娜·玛丽斯
Mona Maris
饰：Fräulein Gessner
彼得·惠特尼
Peter Whitney
饰：Alex Schumann, Underground Member
马丁·科斯莱克
Martin Kosleck
饰：Col. Heller
埃尔温·卡尔泽
Erwin Kalser
饰：Dr. Albert Franken
Ilka Grüning
饰：Frau Franken (as Ilka Gruning)
弗兰克·瑞切尔
Frank Reicher
饰：Prof. Hugo Baumer
埃贡·布雷赫尔
Egon Brecher
饰：Herr Director of the Chemical Institute
路德维希·施托塞尔
Ludwig Stössel
饰：Herr Gustav Müller, a Neighbor (as Ludwig Stossel)
Hans Schumm
饰：Heller's Aide
Wolfgang Zilzer
饰：Walter Hoffman
罗兰德·瓦尔诺
Roland Varno
饰：Ernst Demmler, Underground Member
亨利·布兰登
Henry Brandon
饰：Josef Rolf, Underground Member Shot by Gestapo
Lotte Palfi Andor
Lotte Palfi Andor
饰：Greta Rolf, undergrounder (as Lotte Palfi)
丽萨戈尔姆
Lisa Golm
饰：Ella aka Elsa, Franken's Housekeeper
路易斯 V.阿尔科
饰：Otto (as Louis Arco)
罗兰德·德鲁
Roland Drew
饰：Gestapo Officer with Pencil Mustache
Louis Adlon
饰：Karl, Baggage Attendant (uncredited)
莱斯特·艾伦
Lester Allen
饰：Herr Krantz (uncredited)
鲁道夫·安德斯
Rudolph Anders
饰：Official (uncredited)
Edit Angold
饰：Maxel's Cashier (uncredited)
Walter Bonn
饰：Lieutenant (uncredited)
格伦·卡文德
Glen Cavender
饰：Man Giving Sylvia Baggage Claim Ticket (uncredited)
汉斯·康拉德
Hans Conried
饰：Herman, Underground Member (uncredited)
Gretl Dupont
饰：Sylvia's Landlady (uncredited)
Arno Frey
饰：Guard (uncredited)
Frederick Giermann
饰：Radioman (uncredited)
Eddie Graham
饰：Man in Phone Booth (uncredited)
Ludwig Hardt
饰：Tobacco Clerk (uncredited)
恩斯特·豪舍曼
Ernst Hausman
饰：Rudi (uncredited)
David Hoffman
饰：Willi, Underground Member (uncredited)
威廉·考夫曼
Willy Kaufman
饰：Tobacco Customer (uncredited)
Rolf Lindau
饰：Radioman (uncredited)
Carl Ottmar
饰：Official (uncredited)
保罗·潘策尔
Paul Panzer
饰：Janitor (uncredited)
John Piffle
饰：Herr Maxel, Cafe Proprietor (uncredited)
Otto Reichow
饰：Gestapo Agent (uncredited)
亨利·罗兰
Henry Rowland
饰：Paul, Underground Member on Motorcycle (uncredited)
Lionel Royce
饰：Concentration Camp Captain (uncredited)
诺贝特·席勒
Norbert Schiller
饰：Blind News Vendor (uncredited)
Bob Stevenson
Bob Stevenson
饰：Gestapo Agent (uncredited)
Arthur Tovey
饰：Railroad Station Extra (uncredited)
Ernö Verebes
饰：Maxel's Headwaiter (uncredited)
Henry Victor
饰：Gestapo Agent (uncredited)
Frederick Vogeding
饰：Announcer Reporting Demise of Illegal Broadcasts (uncredited)
Wilhelm von Brincken
饰：Capt. Bornsdorff (uncredited)
Hans von Morhart
饰：Gestapo Agent (uncredited)
Crane Whitley
饰：Gestapo Agent (uncredited)
Hans Wollenberger
Hans Wollenberger
饰：News Vendor (uncredited)
Robert R. Stephenson