as Dr. Howard Culver
as Mr. Brown (uncredited)
as Stage Performer
as Mr. Lansing
as
as Dignitary
as Company Lawyer (uncredited)
as George
as Prof. Ulbrecht Olinger
as Maigret
as Moore
as Dr. Borg
as Capt. Arwin
as E. Lansing Ray - Editor, St. Louis Globe Democrat (uncredited)
as Simmons
