Ullman
Dr. McNeal
Hugo Fane
Lt. Frank Bryant
Burt Wilson
Anson Harris
Alex Swain
Hal Carter
Bob McKellaway
Charles Masters
Jimmy Bond
Charles 'Chick' Graham / Albert 'Bert' Rand
Al Parker
Lieutenant Paul Scott
Charles Verne
Harry O'Brien
Bobby Crills
Dick Rumney
F.X. Matowski
Mr. Busch
Danny O'Brien
Harry Gantley
FBI Agent Freed
Samuel Z. Cutter
Joe Tracey
Lew Rankin
Paul Clarke
Garage mechanic (uncredited)
