Barry Nelson

as Ullman

as Dr. McNeal

as Burt Wilson

as Anson Harris

as Alex Swain

as Charles Masters

as James Bond

as Charles 'Chick' Graham / Albert 'Bert' Rand

as Al Parker

as Charles Vurn

as Dick Rumney

as F.X. Matowski

as Mr. Busch

as Harry Gantley

as Lew Rankin

as Paul Clarke