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