Cast
Johnny Weissmuller
Johnny Weissmuller
Angela Stevens
Nora Blakely
Selmer Jackson
Prof. Carl Blakely
William Tannen
Nels Comstock
Ed Hinton
Joseph Leopold
Billy Griffith
Prof. Ralph Dixon (as William M. Griffith)
Directing
Spencer Gordon Bennet
Director
Writing
Dwight V. Babcock
Story
George H. Plympton
Writer