Larry Hutchdale / 'Lightning Hutch'
Diane Winters
Boris Kosloff
Clifford Price
Marie Bruseff
Henry
Janet Thornwall
Hugh Thornwall
Frank Proctor
Detective [Chs. 2-3] / Kosloff Henchman [Ch. 4 onwards] (uncredited)
Charles Hutchison
Director
Jack Natteford
Writer
