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
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
John Merton
John Merton
Dick Scott
Stanley Price
George Plues
Eddie Parker
Loren Riebe
Broderick O'Farrell
Bill Nestell
Ted Mapes
Joe McGuinn
Millard McGowan
蒙特·蒙塔古
Monte Montague
瓦利·韦斯特
Wally West
罗伯特·J·威尔克
Robert J. Wilke
Bud Wolfe
Lloyd Whitlock
Dave Wengren
Joe Yrigoyen
Sailor Vincent
Bernard Suss
Cy Slocum
Duke Taylor
Harry Strang
肯·特雷尔
Ken Terrell
Al Taylor
Walter Merrill
Earle D. Bunn
Reginald Barlow
Earl Askam
Harry Anderson
罗伊·巴克罗夫特
Roy Barcroft
Howard M. Mitchell
亚基马·坎纳特
Yakima Canutt
Eddie Cherkose
埃德蒙·科博
Edmund Cobb
Roy Brent
Forrest Burns
George Chesebro
饰：Sheffield [Chs. 1, 11]
Bert LeBaron
Raymond Largay
Jerry Jerome
Jack Kenny
Reed Howes
Earle Hodgins
Corbet Morris
饰：Klein [Ch. 5]
Bud Geary
Oscar 'Dutch' Hendrian
Curley Dresden
James Fawcett
乔治德诺尔芒迪
George DeNormand
Eddie Foster
Jerry Frank