Walter Kemp
Dr. Henry Blodgett
Ralph Branly
Uncle Billy Graves
Dr. Williamson
Gen. Webb
Sen. John Conness
Dr. Ted Horne
Dr. Paul Taylor
Judge Newcombe
Gov. Santini
Funeral Minister
Jim Newhart
Mr. Mays
Capt. Moss
Mr. Harland
Prof. Holmes
Mr. Davidson
Doctor Ford
Dr. David Haggis
Dr. Cooper
Bruce Donnelly
Dr. Braden
Professor Bell
Capt. Queeg
Sen. Frederick Prentice
Mr. Burris
Dr. Campbell
Medical Officer
Dr. Ellis
Chamlee
Walter Kemp
Capt. Alofson - Psychiatrist
Petrix
Pierce
Dr. Oliver Cole
Harmon
Lou Gans
Dr. Will Madison
Prof. Frankenstein
Adam Judson
Ira Molson
Dr. Alfred Brandon
Josiah Quincy
'Tombstone Epitaph' Editor John P. Clum
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
Paul Grant
Lt. Comdr. Dickson M.D.
Dr. Edwin Thompson
Guard Snader
Robert Grau
Virgil Gates
Wilfred Jackson
Pickpocket
Lou Dyer
Miles
Joe Elsner
Stanley Briggs
Monument Salesman (uncredited)
Schuster
Sid Bennet
Rental Agent (uncredited)
States Attorney Owens (uncredited)
Harold Simpson (chief teller)
Defense Attorney
Lt. M.J. Hanley - Psychiatrist (uncredited)
Capt. Winnow
Stanley
Pete Bellem
Paul Reeves
Heilman
Murderer
Robert Oakes
Dr. Stauffer
Tom Lister
Chester Frye (uncredited)
John (uncredited)
Archie
Heavenly Piccolo Player (uncredited)
Yo Yo (uncredited)
Harry Leek (uncredited)
London Bobbie (uncredited)
Gate Guard at Palace Entrance