Manhunt of Mystery Island

Lance Reardon

Claire Forrest

Capt. Mephisto

Sidney Brand

Prof. William Forrest

Prof. Harry Hargraves

Edward Armstrong

Frederick "Fred" Braley

Paul Melton

John Raymond

Police Insp. Reed

Ruga

Barker / Ritter / Lewis / Frazier / Sardon

Lyons / Bailey

Spencer Harvey