Cast
William Tannen
Ed Gannon
Edward Brophy
'Professor' Fredrick Simpson Schicka
Anthony Warde
Bill Rafferty
艾布纳·比勃曼
Eddie Paige
Hugh Beaumont
Dennis O'Brien
Joan Valerie
Irma Rand
Wanda McKay
Sylvia Rand
Rebel Randall
Gail Chase
Stanley Price
Harry Barton
Richard Travis
Inspector Bruger
Greg McClure
Steve Belzig alias Vic Lundy