比利·哈洛普

Billy Halop

饰：Billy 'Ace' Holden

吉恩·雷诺兹

Gene Reynolds

饰：Eddie Holden

莱昂内尔·阿特威尔

Lionel Atwill

饰：The Baron

弗兰克·艾伯森

Frank Albertson

饰：Jerry Markham

亨兹·豪尔

Huntz Hall

饰：'Bolts' Larson

Gabriel Dell

饰：'Stick' Munsey

Bernard Punsly

饰：'Creaseball' Plunkett

弗兰基·达罗

Frankie Darro

饰：Jack

David Gorcey

饰：Double Face Gordon

杜亨·贝

Turhan Bey

饰：Henchman Araka

约翰·布莱费尔

John Bleifer

饰：Henchman Beal

Eddie Foster

饰：Henchman Comora (as Edward Foster)

John Bagni

饰：Henchman Augar

诺埃尔·克拉瓦特

Noel Cravat

饰：Henchman Monk

Paul Phillips

饰：Agent Dick Parsons

Kathryn Adams

饰：Grace - Bolt's Girl [Chs. 1, 7] (uncredited)

William 'Billy' Benedict

William 'Billy' Benedict

饰：Whitey [Ch. 11] (uncredited)

Lynton Brent

饰：Sergeant [Chs. 11-12] (uncredited)

伊芙琳·瓦登

Paul Bryar

饰：Chemist [Ch. 5] (uncredited)

弗雷德里克·波顿

Frederick Burton

饰：Col. Mitchell [Chs. 11-12] (uncredited)

Edward Colebrook

饰：Vamalka (uncredited)

Angelo Cruz

饰：Ito [Ch. 3] (uncredited)

Rico De Montez

饰：Japanese Clerk [Chs. 5, 7-8] (uncredited)

William Desmond

饰：Parts Customer [Ch. 1] (uncredited)

Heenan Elliott

饰：Construction Site Watchman [Ch. 6] (uncredited)

Bert Foreman

Bert Foreman

饰：Scientist [Ch. 4] (uncredited)

维顿·海沃斯

Vinton Hayworth

饰：Flyer [Ch. 2] (uncredited)

Bill Hunter

饰：Policeman (uncredited)

Frank Kelly

Frank Kelly

饰：Soldier [Chs. 11-12] (uncredited)

Guy Kingsford

饰：Soldier-Driver [Chs. 11-12] (uncredited)

Ken Lundy

饰：Newsboy [Ch. 8] (uncredited)

Charles Lung

饰：Gobi (uncredited)

Charles McAvoy

饰：Policeman (uncredited)

Roland Morris

饰：Customer (uncredited)

Bill Moss

Bill Moss

饰：Policeman (uncredited)

Michael Romano

饰：Dogara, Farm Gate Guard (uncredited)

Jimmy O'Gatty

饰：Alien Agent (uncredited)

帕特·奥马利

Pat O'Malley

饰：Train Conductor [Ch. 3] (uncredited)

Hugh Prosser

饰：Army Lieutenant [Ch. 12] (uncredited)

Joey Ray

饰：Citizen (uncredited)

Mel Ruick

饰：Air Race Official [Ch. 1-2] (uncredited)

George Sherwood

饰：Instructor [Ch. 1] (uncredited)

Dirk Thane

Dirk Thane

饰：Policeman (uncredited)

盖·厄舍

Guy Usher

饰：Senator [Ch. 12] (uncredited)

埃迪·沃勒

Eddy Waller

饰：Jed Holden [Chs. 1, 3, 5-6] (uncredited)

丹·怀特

Dan White

饰：Spectator (uncredited)

Wen Wright

Wen Wright

饰：Soldier [Chs. 11-12] (uncredited)

Richard Lane

Richard Lane

饰：Agent Don Ames