Marshall Bradford

as Judge Murdock (1 episode)

as Doc Kemper

as Dr. Matthias (uncredited)

as District Attorney (uncredited)

as Member of the Tribe

as Dr. Randolph

as Marshal Hunt (1 episode)

as Mr. Porter (uncredited)

as Mailman (uncredited)

as U.S. Secretary Platt

as Doctor (1 episode)

as Mr. Hillman

as Academy Awards Attendee (uncredited)

as O'Hanlon, Pinkerton Agent (uncredited)

as Lowell

as Judge Lamar (1 episode), as Judge Knox (1 episode)

as The Commissioner

as Naturalists' Conference Chairman

as Coroner

as First Explorer (1 episode)

as Molineaux (1 episode)

as Man Outside the Club (uncredited)

as Mutate Council Leader

as Sir Arthur (1 episode)