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