Fred Harris
Dr. Bellows
Tom Agnew (as Ted Osborn)
Capt. Decatur
Max Raft
Airplane Captain
Ira Hanes
John C. Calhoun
James Madison
Caesar Rodney
Linda's Attorney
Jack Evans
Joe Dillon - Reporter (uncredited)
Reporter Thomson
Jack Morgan
Bailey
Ross of Pennsyvania (as Theodore Osborne)
Randolph Peyton