The Monster That Challenged the World (1957)

Tim Holt

as Lt. Cmdr. John 'Twill' Twillinger

Audrey Dalton

as Gail MacKenzie

Hans Conried

as Dr. Jess Rogers

Barbara Darrow

as Jody Simms

Max Showalter

as Dr. Tad Johns

H

Harlan Warde

as Lt. Robert 'Clem' Clemens

Gordon Jones

as Sheriff Josh Peters

Mimi Gibson

as Sandy MacKenzie

Marjorie Stapp

as Connie Blake

Jody McCrea

as Seaman Fred Johnson

Wallace Earl

as Sally

D

Dennis McCarthy

as George Blake (lab assistant)

Sarah Selby

as Mrs. Simms

Milton Parsons

as Lewis Clark Dobbs

Charles Tannen

as Seaman Wyatt (Radioman)

R

Robert Benevides

as Seaman Morty Beatty

J

John Carlyle

as Monster Victim

J

John Close

as Deputy Larry

William Forrest

as Admiral Greenhouse

G

Gil Frye

as Deputy Scotty