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