The Brain from Planet Arous

John Agar

Steve March

Joyce Meadows

Sally Fallon

Robert Fuller

Dan Murphy

Thomas Browne Henry

John Fallon

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Henry Travis

Colonel Frogley

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E. Leslie Thomas

General Brown

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Tim Graham

Sheriff Wiley Pane

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Bill Giorgio

Russian

Ken Terrell

Colonel in Conference Room

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Dale Tate

Professor/voices of Gor & Vol (uncredited)