唐·麦圭尔

Don McGuire

饰：Congo Bill

克莱奥·摩尔

Cleo Moore

饰：Lureen,Ruth Culver

Jack Ingram

饰：Cameron

I·斯坦福·乔利

I. Stanford Jolley

饰：Bernie MacGraw

Leonard Penn

饰：Andre Bocar

Nelson Leigh

饰：Dr. Greenway

查尔斯·金

Charles King

饰：Kleeg

阿密达

Armida

饰：Zalea

Hugh Prosser

饰：Morelli

Neyle Marx

Neyle Marx

饰：Kahla

弗莱德·格兰姆

Fred Graham

饰：Villabo

Rusty Wescoatt

饰：Ivan

Anthony Warde

饰：Rogan

斯蒂芬·卡尔

Stephen Carr

饰：Tom MacGraw

威廉·福西特

William Fawcett

饰：Blinky [Ch. 3] (uncredited)

Frank Lackteen

饰：Nagu, Witch Doctor (uncredited)

诺克斯·曼宁

Knox Manning

饰：Narrator (uncredited)

弗兰克·奥康纳

Frank O'Connor

饰：Frank, Cafe Clerk (uncredited)

Eddie Parker

饰：Torturer [Chs. 8 & 9] (uncredited)

Stanley Price

饰：Nagu's Friend (uncredited)

瓦利·韦斯特

Wally West

饰：Circus Henchman [Ch. 1] (uncredited)

内尔·发莫罗

Neyle Morrow

饰：Kahla