Johnny Weissmuller

Johnny Weissmüller

Nora Blakely

Angela Stevens

Prof. Carl Blakely

Selmer Jackson

Nels Comstock

William Tannen

Joseph Leopold

Ed Hinton

Prof. Ralph Dixon (as William M. Griffith)

Billy Griffith

Teinusi (as Abel M. Fernandez)

Abel Fernandez

Director

Spencer Gordon Bennet

Story

Dwight V. Babcock

Writer

George H. Plympton