as Saunders (uncredited)
as Boxing Ringside Spectator (uncredited)
as Prof. Bryant
as Governor of Rivers (uncredited)
as Dr. Z.V. Jaffa
as Mr. Richardson
as Motorist
as Gannet
as Mr. Lawson
as Prof. J.P. Belanco[Ch. 2-4, 7, 9-12]
as Bartender (uncredited)
as Jeff (uncredited)
as Sheriff Jones
as Steve Kirby
as Mort Slade
