斯科特·寇克

Scott Kolk

饰：Agent Dexter (X-9)

琼·罗杰斯

Jean Rogers

饰：Shara Graustark

David Oliver

饰：Pidge

蒙蒂·布卢

Gerard Montgomery Blue

饰：Baron Michael Karsten

亨利·布兰登

Henry Brandon

饰：Blackstone

拉里·J·布莱克

Larry J. Blake

饰：Chief FBI Agent Wheeler (as Larry Blake)

Henry Hunter

饰：FBI Agent Tommy Dawson (C-5)

George Shelley

饰：Henchman Packard

小朗·钱尼

Lon Chaney Jr.

饰：Maroni (primary henchman)

Si Jenks

饰：'Jolly Roger' ticket barker [Chs. 1, 4, 7-9]

Lynn Gilbert

饰：Rose, gang moll [Chs. 2, 6-7, 12]

Robert Dalton

饰：Thurston

Leonard Lord

饰：Ransom (dissident henchman) [Chs. 1-6]

Ben Hewlett

饰：Scarlett (primary henchman) (as Bentley Hewlett)

鲍勃·科特曼

Bob Kortman

饰：'Trader' Delaney [Chs. 7-9, 11-12] (as Robert Kortman)

托马斯·卡尔

Thomas Carr

饰：FBI Agent Tracy (phoney newsboy) [Chs. 3, 5, 7, 8] (uncredited)

杰克·奇塔姆

Jack Cheatham

饰：Henchman Sebastian [Chs. 8, 11-12] (uncredited)

Al Ferguson

Al Ferguson

饰：FBI Agent Dyer [Chs. 1, 7] (uncredited)

Max Hoffman Jr.

饰：Henchman Marker [Chs. 1-2] (uncredited)

乔治·麦格瑞

George Magrill

饰：Freighter crewman [Chs. 9-10] (uncredited)

Charles Murphy

Charles Murphy

饰：Jolly Roger Ticket-taker (uncredited)

Eddie Parker

饰：Marine Guard [Ch. 1],FBI Agent Crain [Chs. 6-8, 11-12],Henchman

Edward Peil Sr.

饰：The Fence [Chs. 11-12] (uncredited)

William Royle

饰：FBI Agent Dunn [Chs. 1, 2, 5-7, 10, 12] (uncredited)

汤姆·斯蒂尔

Tom Steele

饰：Policeman [Chs. 1-2],Marine Guard [Ch. 1],Henchman [Chs. 2, 5, 1

查尔斯·沙利文

Charles Sullivan

饰：Truck Driver [Ch. 4] (uncredited)

埃迪·沃勒

Eddy Waller

饰：Lawyer Carp [Chs. 2, 12] (uncredited)

Elliott Rothe

饰：演员 Actor/Actress