The Monster That Challenged the World (1957)

Horror
Science Fiction

Giants Mollusks are released from the earth by an earthquake and start killing people.

Cast

Lt. Cmdr. John 'Twill' Twillinger
Gail MacKenzie
George Blake (lab assistant)
Mrs. Simms
Lewis Clark Dobbs
Seaman Wyatt (Radioman)
Seaman Morty Beatty
Monster Victim
Deputy Larry
Admiral Greenhouse
Deputy Scotty
Dr. Jess Rogers
Other Lock Watchman
Boy with Morty's Cap
Coroner Nate Brown
Patterson
Watchman at Lock 57
Seaman Howard Sanders
Davis - Resort Owner
Captain Masters
Deputy Brewer
Jody Simms
Dr. Tad Johns
Lt. Robert 'Clem' Clemens
Sheriff Josh Peters
Sandy MacKenzie
Connie Blake
Seaman Fred Johnson

Crew

Screenplay
Original Music Composer
Director of Photography
Set Decoration
Special Effects
Music Director
Sound Recordist
Assistant Director
Underwater Director of Photography
Makeup Artist
Hairstylist
Wardrobe Supervisor
Technical Supervisor
Production Assistant
Sound Recordist
Sound Recordist