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