原子脑怪物

Richard Denning

Dr. Chet Walker

S. John Launer

Capt. Dave Harris

Michael Granger

Frank Buchanan

Gregory Gaye

Dr. Wilhelm Steigg

Angela Stevens

Joyce Walker

Linda Bennett

Penny Walker

Charles Evans

Chief Camden

Tristram Coffin

Dist. Atty. MacGraw

Pierre Watkin

Mayor Bremer

Harry Lauter

Reporter #1

拉里·J·布莱克

Reporter #2

Paul Hoffman

Tom Dunn (uncredited)