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Summary

An alien and a robot land on Earth after World War II and tell mankind to be peaceful or face destruction.

Details

Release Date: September 18, 1951

Runtime: 92 minutes

Genres: Science Fiction, Thriller, Drama

Rating: 7.5/10 (1218 votes)


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Cast

  • Michael Rennie

    Michael Rennie

    Klaatu, alias Mr. Carpenter

  • Patricia Neal

    Patricia Neal

    Helen Benson

  • Billy Gray

    Billy Gray

    Bobby Benson

  • Sam Jaffe

    Sam Jaffe

    Prof. Jacob Barnhardt

  • Hugh Marlowe

    Hugh Marlowe

    Tom Stevens

  • Lock Martin

    Lock Martin

    Gort

  • Freeman Lusk

    Freeman Lusk

    General Cutler

  • Edith Evanson

    Edith Evanson

    Mrs. Crockett, landlady

  • Frank Conroy

    Frank Conroy

    Mr. Harley, Secretary to the President

  • Frances Bavier

    Frances Bavier

    Mrs. Barley, boarder

  • John Brown

    John Brown

    George Barley, boarder

  • Olan Soule

    Olan Soule

    Mr. Krull, boarder

  • Harry Lauter

    Harry Lauter

    Lieutenant in Charge of Landing Site

  • Robert Osterloh

    Robert Osterloh

    Army Examining Doctor

  • Tyler McVey

    Tyler McVey

    Brady

  • House Peters Jr.

    House Peters Jr.

    M.P. Captain at Barnhardt's

  • George Lynn

    George Lynn

    Conference Colonel Ryder

  • Dorothy Neumann

    Dorothy Neumann

    Margaret, Tom's secretary

  • Wheaton Chambers

    Wheaton Chambers

    Mr. Bleeker, jeweller

  • Carleton Young

    Carleton Young

    Zone Five Lieutenant Colonel

  • Harry Harvey

    Harry Harvey

    The Cab Driver

  • Bess Flowers

    Bess Flowers

    Lady Outside Jewelry Store

  • James Seay

    James Seay

    Government Man

  • Stuart Whitman

    Stuart Whitman

    Sentry (scene deleted)

  • Guy Williams

    Guy Williams

    Radio Operator (uncredited)