Tom Hennesy has no biography available.
as Hilly
as Mr. Sweet (uncredited)
as Bartender (uncredited)
as Buck Langhorn (uncredited)
as Gordo - Graile's Bodyguard (uncredited)
as Bull (uncredited)
as The Gill Man (on land) / Marineland Diver (uncredited)
as Cadet Dotson (uncredited)
as Board Member (uncredited)
