切斯特·莫里斯

Chester Morris

饰：Boston Blackie

罗谢尔·哈德森

Rochelle Hudson

饰：Cecelia Bradley

查尔斯·瓦根海姆

Charles Wagenheim

饰：The Runt

Constance Worth

饰：Marilyn Howard

Jack O'Malley

Jack O'Malley

饰：Monk

乔治·麦格瑞

George Magrill

饰：Georgie

Michael Rand

Michael Rand

饰：Mechanical Man

山姆·伯纳德

Sam Bernard

饰：Telescope Man (uncredited)

James Blaine

饰：Police Captain (uncredited)

Harry Bowen

饰：Hot Dog Vendor (uncredited) (unconfirmed)

斯坦利·布朗

Stanley Brown

饰：Max - Police Lab Technician (uncredited)

埃迪·凡特思顿

Eddie Fetherston

饰：Second Freak Show Barker (uncredited)

巴德·法恩

Budd Fine

饰：Police Officer (uncredited)

理查德·费斯克

Richard Fiske

饰：Police Officer (uncredited)

拜伦·弗格

Byron Foulger

饰：Blind Man (uncredited)

Jack Gardner

饰：Tunnel of Horror Barker (uncredited) (unconfirmed)

约翰·哈蒙

John Harmon

饰：Weight Guesser (uncredited)

伊桑·莱德劳

Ethan Laidlaw

饰：Brakeman (uncredited)

William Lally

饰：Police Officer McCarthy (uncredited)

埃迪·劳顿

Eddie Laughton

饰：First Freak Show Barker (uncredited)

Philo McCullough

饰：Tunnel of Horror Attendant (uncredited)

George McKay

饰：Baseball Barker (uncredited)

Edward Mundy

饰：Fire Eater (uncredited)

内斯特帕瓦

Nestor Paiva

饰：Martin Vestrick (uncredited)

拉尔夫·彼得斯

Ralph Peters

饰：Second Cabby (uncredited)

沃尔特·桑德

Walter Sande

饰：Officer at Amusement Park (uncredited)

施利兹

Schlitze

饰：Princess Betsy - Bird Woman (uncredited)

Lee Shumway

饰：Immigration Officer (uncredited)

Bruce Sidney

饰：Customs Officer (uncredited)

查尔斯·沙利文

Charles Sullivan

饰：First Cabby (uncredited)

约翰·泰瑞尔

John Tyrrell

饰：Freak Show Doorman (uncredited)

Ed Wolff

Ed Wolff

饰：Giant (uncredited)

Richard Lane

Richard Lane

饰：Inspector Faraday

Harry Anderson