Cast

John Agar

Prof. Clete Ferguson

Lori Nelson

Helen Dobson

John Bromfield

Joe Hayes

Nestor Paiva

Captain Lucas

Grandon Rhodes

Jackson Foster

Dave Willock

Lou Gibson

Robert B. Williams

George Johnson

Charles Cane

Police Captain

Image not Available

Loretta Agar

Woman on Boat (uncredited)

Bill Baldwin

Patrol Boat Dispatcher (voice / uncredited)

Crew

Jack Arnold

Director (Directing)

Image not Available

Martin Berkeley

Screenplay (Writing)

Image not Available

Jack Kevan

Creature Design (Visual Effects)

Image not Available

William Alland

Story (Writing)

Image not Available

Scotty Welbourne

Director of Photography (Camera)

Image not Available

William Alland

Producer (Production)

Image not Available

Alfred Sweeney

Art Direction (Art)

Image not Available

Alexander Golitzen

Art Direction (Art)

Image not Available

Russell A. Gausman

Set Decoration (Art)

William Lava

Original Music Composer (Sound)