The Monster That Challenged the World - Cast

The Monster That Challenged the World Movie Poster

Tim Holt

as Lt. Cmdr. John "Twill" Twillinger


Hans Conried

as Dr. Jess Rogers


Gordon Jones

as Sheriff Josh Peters


Casey Adams

as Dr. Tad Johns


Barbara Darrow

as Jody Simms


Audrey Dalton

as Gail MacKenzie


Mimi Gibson

as Sandy MacKenzie


Harlan Warde

as Lt. Robert 'Clem' Clemens


Marjorie Stapp

as Connie Blake


Dennis McCarthy

as George Blake


Bob Beneveds

as Seaman Morty Beatty


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