The Monster That Challenged the World
Voltar
Tim HoltLt. Cmdr. John 'Twill' Twillinger
Audrey DaltonGail MacKenzie
Hans ConriedDr. Jess Rogers
Barbara DarrowJody Simms
Max ShowalterDr. Tad Johns
Harlan WardeLt. Robert 'Clem' Clemens
Gordon JonesSheriff Josh Peters
Mimi GibsonSandy MacKenzie- Marjorie StappConnie Blake
Jody McCreaSeaman Fred Johnson
Wallace EarlSally- Dennis McCarthyGeorge Blake (lab assistant)
Sarah SelbyMrs. Simms
Milton ParsonsLewis Clark Dobbs
Charles TannenSeaman Wyatt (Radioman)- Robert BenevidesSeaman Morty Beatty
- John CarlyleMonster Victim
- John CloseDeputy Larry
William ForrestAdmiral Greenhouse- Gil FryeDeputy Scotty
Joseph HamiltonOther Lock Watchman
Charles HerbertBoy with Morty's Cap- Byron KaneCoroner Nate Brown
- Ralph LittlefieldGatekeeper
David McMahonPatterson
Ralph MoodyWatchman at Lock 57
William SwanSeaman Howard Sanders
Hal TaggartDavis - Resort Owner
Mack WilliamsCaptain Masters- Dan GachmanDeputy Brewer
- Michael DuganClarke