as Oscar the Butler
as Benjamin Frank Mahoney, President Ryan Airlines Co.
as Sen. Black
as Munsey (uncredited)
as Dr. Orva
as Buck Slavin
as Eloise's Lawyer
as Rhodes
as Captain
as Specialist #1
as Col. Bert Wayne
as Major Hiram Prescott
as Larkin
as John T. McGrane
as Doctor (uncredited)
as District Attorney Milton
as General Timberidge
as Professor
as Mr. Coleman
as Dr. Wyndham
as Professor Victor Newcole
as Colonel #1 (archive footage)
as Marshall Scott
as Emmett Pierson
as Hudson Bradshaw
as Sydney Hardwick
as Edward "Pat" Patterson
as Willow
as Ralph Carter
as Mr. Roberts
as Colonel #1
as Albert Woodson
as Longhurst
as Attorney Whittier
as Alfred Price
as Mort Morton
as Chief Justice of the Supreme Court
as Mayor Marcus Stone
as Federal Judge James H. Wilkerson (uncredited)
as Mr. J. Smith
as Mr. Thompson
as Harvey Crane
as Hayden
as Gentleman
as Robert Benbow
as Mr. Robinson
as Mr. Wilkins
as James Harder
as Paul Scott
as Emmett Bowers
as Jake Kaiser
as Lee Sprague
as Jake Wirth
as Krocker
as Jacob Bauman
as Dutch Van Deusen
as C. B. Wellborn
as Art Llewellan
as Minister
as Dean Hartley
as Henry Hellstrom
as John St. Rogers
as Hotel Manager
as Henry Caldwell
as Lawyer
as George Colton
as Dr. Maxwell
as Donald Wellman
as Otto Carl
as Paul Manners
as Clifton
as Albert Gunther
as Col. Griswald
as George Channing
as Grimes
as John
as Joe Hardiman
as Trask
as Foster Fallon
as Victor Kredenza
as Farnum
as Stephen Quayne
as Head of Military Academy
as Frank Caldwell
as Dean Henderson
as Max