爱德华·阿诺德

Edward Arnold

饰：Capt. Duncan Maclain

弗兰西斯·拉弗提

Frances Rafferty

饰：Jean Hampton

雷·柯林斯

Ray Collins

饰：Phillip Treadway

保罗兰顿

Paul Langton

饰：Barry Gifford

威廉·菲利普斯

William 'Bill' Phillips

饰：Marty Corbett

Thomas E. Jackson

饰：Insp. Delaney (as Thomas Jackson)

莫里斯·安克鲁姆

Morris Ankrum

饰：Ferris (henchman)

罗伯特·刘易斯

Robert Lewis

饰：Stormvig (henchman)

弗朗西斯·皮埃洛

Francis Pierlot

饰：Kossovsky (chemist)

桑德拉·罗杰斯

Sondra Rodgers

饰：Helen Roberts

西奥多·牛顿

Theodore Newton

饰：Gibbs (chauffeur)

Raymond Largay

饰：Arthur Hampton (as Ray Largay)

Leigh Whipper

饰：Alistair (valet)

拜伦·弗格

Byron Foulger

饰：Burton Lorrison

李·费尔普斯

Lee Phelps

饰：Polasky

埃迪·艾克夫

Eddie Acuff

饰：Whitey (cabbie)

Bob Pepper

Bob Pepper

饰：Sgt. Kramer

克莱德·菲尔莫尔

Clyde Fillmore

饰：Rodney Hampton

Marjorie Davies

Marjorie Davies

饰：Marie (maid) (scenes deleted)

Jane Green

饰：Eleanor (cook) (scenes deleted)

拉塞尔·希克斯

Russell Hicks

饰：(scenes deleted)

卡梅隆·米切尔

Cameron Mitchell

饰：Electrician (scenes deleted)

芭芭拉佩帕

Barbara Pepper

饰：Undetermined role (scenes deleted)

Guy Bates Post

饰：George (butler) (scenes deleted)

Mariska Aldrich

饰：Big woman in elevator (uncredited)

Frank Austin

饰：Old newsman (uncredited)

威廉·拜利

饰：Policeman (uncredited)

玛格丽特·伯特

Margaret Bert

饰：Pedestrian (uncredited)

Jack Carrington

Jack Carrington

饰：Plainclothesman (uncredited)

戴尔·亨德森

Dell Henderson

饰：Pedestrian (uncredited)

Nolan Leary

饰：Pedestrian (uncredited)

Cy Malis

饰：Bit part (uncredited)

法兰克·马洛

Frank Marlowe

饰：Taxi driver (uncredited)

Danna McGraw

Danna McGraw

饰：Bit part (uncredited)

Rhea Mitchell

饰：Pedestrian (uncredited)

Arthur Space

饰：Chemical company official (uncredited)

奥黛丽·托特

Audrey Totter

饰：Perfume saleslady (uncredited)

Will Walls

饰：Plainclothesman (uncredited)

Robert Hartzell

Robert Hartzell

饰：Plainclothesman (uncredited)

Dick Thorne

Dick Thorne

饰：Plainclothesman (uncredited)

Richard Thorne

杰克·兰伯特

Jack Lambert

饰：Louie