The Beast from 20,000 Fathoms— Full Cast

Paul Hubschmid

as Prof. Nesbitt

Paula Raymond

as Lee Hunter

Cecil Kellaway

as Prof. Elson

Kenneth Tobey

as Col. Evans

Donald Woods

as Capt. Jackson

Lee Van Cleef

as Corp. Stone

Steve Brodie

as Sgt. Loomis

Ross Elliott

as George Ritchie

Jack Pennick

as Jacob Bowman

Ray Hyke

as Sgt. Willistead

Paula Hill

as Miss Ryan

Michael Fox

as ER Doctor

Alvin Greenman

as Radar Man #1

Frank Ferguson

as Dr. Morton

King Donovan

as Dr. Ingersoll