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Release Date: 19 Wed, Dec 1973
A marine biologist teaches his dolphins to communicate in English but shady characters plan to kidnap the trained mammals for a more sinister purpose.
as Jake Terrell
as Maggie Terrell
as Curtis Mahoney
as Harold DeMilo
as Wallingford
as Schwinn
as Mrs. Rome
as Dunhill
as David
as Mike
as Maryanne
as Lana
as Larry
as First Mate
as Stone
as Receptionist
as Women's Club
as Women's Club
as Women's Club
as Women's Club
as Boy in Park (uncredited)
as Man Standing Outside Women's Club (uncredited)
as Alpha (voice) (uncredited)
as Patron (uncredited)
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