The Day the Earth Stood Still

Michael Rennie

Klaatu / Mr. Carpenter

Patricia Neal

Helen Benson

Billy Gray

Bobby Benson

Sam Jaffe

Prof. Jacob Barnhardt

Hugh Marlowe

Tom Stevens

Lock Martin

Gort

Freeman Lusk

General Cutler

Edith Evanson

Mrs. Crockett (uncredited)

Frank Conroy

Mr. Harley

Frances Bavier

Mrs. Barley

John Brown

George Barley

Olan Soule

Mr. Krull

Marjorie Crossland

Hilda (uncredited)

?

Elmer Davis

Elmer Davis

?

H.V. Kaltenborn

H. V. Kaltenborn