导演

Colbert Clark

Albert Herman

编剧

Colbert Clark

Wyndham Gittens

Norman S. Hall

George Morgan

Barney A. Sarecky

制片人

Victor Zobel

演员

贝拉·卢高西

Bela Lugosi

饰  Professor Anton Stra

Viva Tattersall

饰  Vera Strang

Malcolm McGregor

饰  Jack FosterMalcolm M

George J. Lewis

饰  Bud Foster

亨利·B·沃斯奥

Henry B. Walthall

饰  J.D. Bradley (compan

Robert Warwick

饰  Detective Robert Ray

Roy D'Arcy

饰  Professor Alexis Ste

Karl Dane

饰  Sparks (dispatcher)

Lloyd Whitlock

饰  Young (henchman #3)

Bob Kortman

饰  Jasper Slade (escape

Lafe McKee

饰  Mr. Jerome (company

Lionel Backus

饰  W.B. Jarvis [Chs. 3-

亚基马·坎纳特

Yakima Canutt

饰  Detective [Ch.(uncre

Ethel Clayton

饰  The Countess [Chs. 5

Kernan Cripps

饰  Driver Murphy [Chs.

Gordon De Main

饰  Detective [Chs. 1, 5

William Desmond

饰  Empire Transportdriv

Norman Feusier

饰  Deane [Ch. 4] (uncre

Robert Frazer

饰  Official (uncredited

Tom London

饰  Dupont (henchman[Chs

George Magrill

饰  Mitchell (henchman(u

George Morrell

饰  Empire warehouse wor

Eddie Parker

饰  Driver Bud's Pa

Jack Perrin

饰  Williams (henchman(u

Max Wagner

饰  Kruger (henchman(unc

摄影

Edgar Lyons

Ernest Miller

音效

Homer Ackerman

音乐

Lee Zahler

副导演/助理导演

Theodore Joos

George Webster

剪辑

Ray Snyder

Gilmore Walker

其他

亚基马·坎纳特

Yakima Canutt

George Magrill

Eddie Parker

Wyndham Gittens

Lee Zahler