演职人员
导演
斯宾塞·戈登·本内特
Lance Reardon
Richard Bailey
Claire Forrest
Linda Stirling
Capt. Mephisto
Roy Barcroft
Sidney Brand
Kenne Duncan
Prof. William Forrest
Forrest Taylor
Prof. Harry Hargraves
Forbes Murray
Edward Armstrong
Jack Ingram
Frederick "Fred" Braley
Harry Strang
Paul Melton
Ed Cassidy
John Raymond
Frank Alten
Police Insp. Reed
Lane Chandler
Ruga
Russ Vincent
Barker / Ritter / Lewis / Frazier / Sardon
Dale Van Sickel
Lyons / Bailey
Tom Steele
Spencer Harvey
Duke Green