Agent Ray Mala

Rex, the Wonder Horse

Princess Melani

Grant Jackson

Hank McGlaurie

Anthony Tupper

E.G. Ellsworth

Mr. Canfield

Porotu

Draker, Island Operations Chief

Gang Yacht Capt. Wilson

Goebel, Gang Scientist

Lamar, Headquarters Gang Member [Chs. 1-6]

Eppa the Wrestler

Price - Cave Thug in Visor (uncredited)