as Mr. Mason

as Capt. Stanley (uncredited)

as Richard V. Atherton (uncredited)

as Senior UN Official

as Audubon

as Editor Post

as Paul Thompson

as Senator Flagstedt (uncredited)

as Dr. Elmwood

as Abbott

as The President

as Doctor Colfax

as Jackland Ainsworth

as Walter Fletcher

as Detective (uncredited)

as Dr. Isaac Cushing

as Col. Jefferson

as Frank Bagley

as Secretary of Treasury (uncredited)

as Dr. Frederick Ramsey

as John Nast

as Colonel Carrington

as John Matthews

as Governor of New York

as Emmett Reese (uncredited)

as Col. Jasper White

as Judge Beaumont

as Sorenson

as Otto Kahn

as Dr. Howard

as Hudkins

as Byrne

as Minister (uncredited)

as Man Standing at Lodge Counter (uncredited)

as Robert Grayson

as Col. Hatch

as The Judge

as Board Member (uncredited)

as Third Trial Judge

as Dr. Loren Wright

as Phillip Jordan

as Minister

as Sanity Hearing Doctor (uncredited)

as Supt. John Hoaglund (uncredited)

as Frank Graham

as Mr. Brood

as Roger Wakefield

as McCreery

as Maj. Gen. Taylor (uncredited)

as Judge J. Doran Fox

as Associate Producer (uncredited)

as Dr. Wayne

as Major Farrell

as (uncredited)

as Inspector

as Otto Thorndyke

as Mayor of Los Angeles

as Mountie Chief

as Maj. Gen. Fletcher [Chs. 1-2, 4, 11-12]

as Major Updyke

as Mr. Moore

as Dr. Tyrus

as Ship's Captain (Uncredited)

as George Sullivan

as Dr. Edward Preston

as Colonel

as New York City Mayor (Uncredited)

as Vice-President (uncredited)

as Dean Wixby

as Sen. Walder

as Gov. Gerald McCracken Sr.

as Hoppy

as Benjamin Merrill (Uncredited)

as Colonel Martin

as Mr. Milliken

as Albright

as Judge

as John Macknight (uncredited)

as H.B. McClay

as Jacques Beauvais

as Dr. Oberlin (uncredited)