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