Gateways to the Mind

Frank Baxter

Himself (as Dr. Frank C. Baxter)

Hadley Cantrell

Himself - Princeton University Psychologist (as Professor Hadley Cantrell)

Edwin Max

Bill

Wilder Penfield

Himself - Director: Montreal Neurological Institute (as Dr. Wilder Penfield)

Peter Brown

Aristotle's student (uncredited)

Karl Swenson

Hal - the Cameraman (uncredited)

Ellis W. Carter

Director of Photography

Donald A. Peters

Art Direction

Henry F. Greenberg

Writer

Owen Crump

Director, Producer

Fred MacDowell

Editor

William L. Kuehl

Set Decoration