Walter Kemp

Prof. Frankenstein (archive footage)

Dr. Henry Blodgett

Richards

Ralph Branly

Uncle Billy Graves

Dr. Williamson

Simon Hollaway

Gen. Webb

Sen. John Conness

Dr. Ted Horne

Dr. Paul Taylor

Senator McKellar

Judge Newcombe

Gov. Santini

Funeral Minister

Jim Newhart

Mr. Mays

Capt. Moss

Mr. Harland

Prof. Holmes

Doctor Ford

Mr. Davidson

Dr. David Haggis

Dr. Cooper

Bruce Donnelly

Dr. Braden

Hobbs

Whit Parsons

Professor Bell

Capt. Queeg

Sen. Frederick Prentice

Mr. Burris

Dr. Campbell

Medical Officer

Dr. Ellis

Maxwell

Gov. Tryon

Chamlee

Walter Kemp

Capt. Alofson - Psychiatrist

Petrix

Harmon

Pierce

Dr. Oliver Cole

Lou Gans

Dr. Will Madison

Prof. Frankenstein

Adam Judson

Ira Molson

Josiah Quincy

Dr. Alfred Brandon

'Tombstone Epitaph' Editor John P. Clum

Otis Elwell

Grubbs

Breezy Morgan

Mark Chester

Mr. Sam Bolton

Emergency Room Psychiatrist

Clem Clark

Eddie

Sam Wiltse

FBI Agent Carson

Dist. Atty. Blaker

Dr. Dietrich

Dr. Edgar Pangborn

Tom

Deke

Paul Grant

Lt. Comdr. Dickson M.D.

Dr. Edwin Thompson

Guard Snader

Robert Grau

Virgil Gates

Host

Buck (uncredited)

Wilfred Jackson

Pickpocket

Lou Dyer

Will

Miles

Joe Elsner

Wounded Officer (uncredited)

Stanley Briggs

Monument Salesman (uncredited)

Schuster

Sam

Sid Bennet

Rental Agent (uncredited)

States Attorney Owens (uncredited)

Harold Simpson (chief teller)

Defense Attorney (uncredited)

Lt. M.J. Hanley - Psychiatrist (uncredited)

Capt. Winnow (uncredited)

Stanley

Pete Bellem

Paul Reeves

Robby

Giulio

Heilman

Murderer

Jugger

Robert Oakes

Dr. Stauffer

Tom Lister

Ted - the Clerk (uncredited)

Chester Frye (uncredited)

John (uncredited)

Archie

Heavenly Piccolo Player (uncredited)

Lt. Hudson

Yo Yo (uncredited)

Harry Leek (uncredited)

London Bobbie (uncredited)

Gate Guard at Palace Entrance