as Mr. Hillman
as Chief of Police (uncredited)
as Academy Awards Attendee (uncredited)
as Dr. Matthias (uncredited)
as Senator (uncredited)
as Man Outside the Club (uncredited)
as District Attorney (uncredited)
as Parole Board Member (uncredited)
as Sam Foster
as Mutate Council Leader
as Dr. Pelham
as Farmer (uncredited)
as Member of the Tribe
as Professor Graftner
as Mailman (uncredited)
as Paul Gordon
as U.S. Secretary Platt
as Naturalists' Conference Chairman
as Dr. Randolph
as Malcolm Smith [Ch. 10]
as Mr. Creely (uncredited)
as The Commissioner
as Lowell
as Professor Krantz
as Headwaiter (uncredited)
as Doc Kemper
as Walt Beck
as Dr. Graffner
as Ben Williams
as Marshal Hunt
as Judge Murdock
as First Explorer
