Doc Kemper

Dr. Matthias (uncredited)

District Attorney (uncredited)

Member of the Tribe

Dr. Randolph

Mailman (uncredited)

U.S. Secretary Platt

Mr. Hillman

Academy Awards Attendee (uncredited)

Lowell

The Commissioner

Naturalists' Conference Chairman

Man Outside the Club (uncredited)

Mutate Council Leader

Dr. Pelham

Malcolm Smith [Ch. 10]

Mr. Creely (uncredited)

Dr. Graffner

Professor Krantz

Sam Foster

Ben Williams

Headwaiter (uncredited)

Parole Board Member (uncredited)

Farmer (uncredited)

Walt Beck

Senator (uncredited)

Paul Gordon

Chief of Police (uncredited)

Professor Graftner