Robert Cornthwaite

as Lloyd Trent

as Self

as Dr. Carrington

as Harry Brunner

as Storekeeper

as Dr. Flankon (uncredited)

as Howard Buss

as Earl Cott

as Dr. Alistair Craig

as Morrison

as Old Man

as Minister

as Coroner

as Huddleston

as Professor Blount

as Hives

as Ted Warwick

as Dr. Tighe

as Dr. Evans

as Mr. Reed

as Dr. Hartfield

as Dr. Hartfield

as Dr. Ashburn

as Pastor Dixon

as Frank Cavanaugh

as Hearing Officer

as Dr. Bradville

as Mr. Hayes

as Ben

as First Scientist

as Reverend Keith

as Machine (voice)

as Studio Photo Archivist (uncredited)

as George - Hotel Clerk

as Harper

as Nyetovitch

as Springer

as Allan A. Dale

as Windish

as Markham

as Pickett

as Dr. Shelby

as Mr. Bleeker

as Mr. Phillips

as Mr. Somerset

as Dr. Bergman

as Hanford

as Director

as Tommy Preston, Wyoming Hotel Owner

as Franz Loeffler

as Ronald Smith

as Sen. Royce

as Major Damier

as Caiaphas

as Honest John Crippen

as Duval

as Herbert Dean

as Reverend

as Gov. Renault

as Harry Knight - Lindbergh Student (uncredited)

as Mr. Higgins

as Dr. Lomas

as Napoleon Bonaparte

as FBI Agent

as Arnold Hammer

as Simon the Zealot

as Dr. Pryor

as Frederick S. Fish

as Henry

as Dr. Zoldeck

as Young Man (uncredited)

as Hernandez (uncredited)

as Dr. Arthur Carrington

as Stefan (uncredited)

as Emergency Room Orderly (uncredited)