Hugh Beaumont
Dennis O'Brien
Edward Brophy
'Professor' Fredrick Simpson Schicka
Richard Travis
Inspector Bruger
Joan Valerie
Irma Rand
Wanda McKay
Sylvia Rand
Rebel Randall
Gail Chase
William Tannen
Ed Gannon
Greg McClure
Steve Belzig alias Vic Lundy
Anthony Warde
Bill Rafferty
Abner Biberman
Eddie Paige
Stanley Price
Harry Barton
A.J. Roth
Sparring Partner
Paul Brooks
Tom Fallon, alias Steve Rand
Richard Monahan
Henry - the Bartender
Bing Conley
Bookie (uncredited)
Charles Fogel
Boxing Match Spectator (uncredited)
المخرج
William Berke
الكتّاب
Julian Harmon، Victor West
الموسيقى
Bert Shefter
التصوير
Jack Greenhalgh
المونتاج
Carl Pierson، Harry Reynolds
