Dr. Cyclops

Albert Dekker

as

Dr. Alexander ...

Thomas Coley

as

Bill Stockton

Janice Logan

as

Dr. Mary Robin...

Charles Halton

as

Dr. Rupert Bul...

Victor Kilian

as

Steve Baker

Frank Yaconelli

as

Pedro

Paul Fix

as

Dr. Mendoza

Frank Reicher

as

Prof. Kendall

Jane Webb

as

Woman

Billy Wilkerson

as

Silent Indian