约翰·文格拉夫

John Wengraf

饰：Dr. Erich Heinrich

罗杰·蒂尔

Roger Til

饰：Dr. Etienne Martel

弗朗西斯·X·布什曼

Francis X. Bushman

饰：Secretary General of the International Space Order

汤姆·康威

Tom Conway

饰：Dr. Feodor Orloff

Anthony Dexter

饰：Dr. Luis Vargas (as Tony Dexter)

Phillip Baird

Phillip Baird

饰：Dr. William Rochester

Robert Montgomery Jr.

饰：Roddy Murdock (as Bob Montgomery Jr.)

Michi Kobi

Michi Kobi

饰：Dr. Hideko Murata

Richard Weber

Richard Weber

饰：Dr. David Ruskin

穆扎法·泰马

Muzaffer Tema

饰：Dr. Selim Hamid

Cory Devlin

Cory Devlin

饰：Dr. Asmara Markonen

Anna-Lisa

Anna-Lisa

饰：Dr. Sigrid Bomark

Ken Clark

Ken Clark

饰：Capt. John Anderson

Robert H. Montgomery Jr.