Chief of Police (uncredited)

Senator (uncredited)

Sheriff Brice

Professor Graftner

Paul Gordon

Parole Board Member (uncredited)

Farmer (uncredited)

Headwaiter (uncredited)

Walt Beck

Professor Krantz

Dr. Graffner

Sam Foster

Ben Williams

Sir Arthur

Man Outside the Club (uncredited)

Mutate Council Leader

Mr. Creely (uncredited)

Dr. Pelham

Malcolm Smith [Ch. 10]

First Explorer

Naturalists' Conference Chairman

Academy Awards Attendee (uncredited)

Mr. Hillman

Judge Lamar

O'Hanlon, Pinkerton Agent (uncredited)

Lowell

The Commissioner

Doctor

U.S. Secretary Platt

Marshal Hunt

Dr. Randolph

Mailman (uncredited)

Mr. Porter (uncredited)

District Attorney (uncredited)

Member of the Tribe

Dr. Matthias (uncredited)

Doc Kemper

Judge Murdock