查尔斯·奎格利
Charles Quigley
饰：Gene Townley
布鲁斯·班尼特
Bruce Bennett
饰：Tiny Dawson
大卫·夏普
David Sharpe
饰：Bert Knowles
卡罗尔·兰迪斯
Carole Landis
饰：Blanche Granville
迈尔斯·曼德
Miles Mander
饰：Horace Granville
查尔斯·米德尔顿
Charles Middleton
饰：39013--Harry Crowel
C. Montague Shaw
Charles Montague Shaw
饰：Dr. Malcolm
Ben Taggart
饰：Dixon
William Pagan
William Pagan
饰：Police Chief Landon [Ch. 1]
雷蒙德·贝利
Raymond Bailey
饰：Stanley, Secretary [Chs. 1-3, 11]
Fred 'Snowflake' Toones
饰：Snowflake
Ray Miller
Ray Miller
饰：Jeff
罗伯特·温克勒
Robert Winkler
饰：Sammy Townley [Chs. 1, 11]
Tuffie the Dog
饰：Tuffie
埃德蒙·科博
Edmund Cobb
Eddie Cherkose
亚基马·坎纳特
Yakima Canutt
Howard M. Mitchell
罗伊·巴克罗夫特
Roy Barcroft
Harry Anderson
Earl Askam
Reginald Barlow
Earle D. Bunn
Roy Brent
Forrest Burns
George Chesebro
饰：Sheffield [Chs. 1, 11]
Eddie Foster
Jerry Frank
乔治德诺尔芒迪
George DeNormand
James Fawcett
Curley Dresden
Bud Geary
Oscar 'Dutch' Hendrian
Corbet Morris
饰：Klein [Ch. 5]
Earle Hodgins
Reed Howes
Jack Kenny
Jerry Jerome
Raymond Largay
Bert LeBaron
Walter Merrill
John Merton
John Merton
Ted Mapes
Joe McGuinn
蒙特·蒙塔古
Monte Montague
Millard McGowan
Bill Nestell
Broderick O'Farrell
艾迪·帕克
Eddie Parker
George Plues
Stanley Price
Dick Scott
Loren Riebe
Al Taylor
肯·特雷尔
Ken Terrell
Harry Strang
Duke Taylor
Cy Slocum
Bernard Suss
Sailor Vincent
Joe Yrigoyen
Dave Wengren
Lloyd Whitlock
Bud Wolfe
罗伯特·J·威尔克
Robert J. Wilke
瓦利·韦斯特
Wally West