Boston Blackie
Inspector Faraday
Mary Wesley
Diving Bell Attendant / Officer Kelly
Sharkie / Slick - Henchman
Policeman (uncredited) / News Seller - Narrator
2 ئەڵقەکان
Slugs
Ollie Ward
Ralph Sivetti
Doctor
Tommy
Brennan
Garrett / Sidney Birtch
Milo Morrissey
Mike
Gillespie / Dick Mantelli
Ron Taylor
Frank / Doc's Henchman
Monk
Carl Millman
