as Col. Jefferson
as Colonel Martin
as Emmett Reese (uncredited)
as Frank Graham
as Supt. John Hoaglund (uncredited)
as Associate Producer (uncredited)
as Major Updyke
as Benjamin Merrill (Uncredited)
as Secretary of Treasury (uncredited)
as Mr. Brood
as Dr. Loren Wright
as Robert Grayson
as George Sullivan
as Minister (uncredited)
as H.B. McClay
as Judge J. Doran Fox
as Sen. Walder
as Roger Wakefield
as Golfer (uncredited)
as Audubon
as John Nast
as Jacques Beauvais
as Maj. Gen. Taylor (uncredited)
as Richard V. Atherton (uncredited)
as John Macknight (uncredited)
as New York City Mayor (Uncredited)
as Vice-President (uncredited)
as Hoppy
as Paul Thompson
as Capt. Stanley (uncredited)
as Dr. Tyrus
as Mr. Moore
as Dr. Howard
as Senior UN Official
as Maj. Gen. Fletcher [Chs. 1-2, 4, 11-12]
as Albright
as Senator Flagstedt (uncredited)
as Dr. Wayne
as Board Member (uncredited)
as Sanity Hearing Doctor (uncredited)
as Dean Wixby
as Sorenson
as Jackland Ainsworth
as John Matthews
as Man Standing at Lodge Counter (uncredited)
as Dr. Edward Preston
as Dr. Oberlin (uncredited)
as Byrne
as Judge Beaumont
as The Judge
as Colonel Carrington
as Dr. Isaac Cushing
as Detective (uncredited)
as Gov. Gerald McCracken Sr.
as Colonel
as Col. Hatch
as McCreery
as Dr. Elmwood
as Minister
as Mayor of Los Angeles
as The President
as Major Farrell
as Phillip Jordan
as Otto Kahn
as Ship's Captain (Uncredited)
as (uncredited)
as Dr. Frederick Ramsey
as Abbott
as Mountie Chief
as Third Trial Judge
as Frank Bagley
as Mr. Mason
as Hudkins
as Col. Jasper White
as Editor Post
as Walter Fletcher
as Mr. Milliken
as Doctor Colfax
as Otto Thorndyke
as Judge
as Inspector
as Andrew V. McMahon
as Postello