Drama Sci-Fi Thriller Adventure
A marine biologist teaches his dolphins to communicate in English but shady characters plan to kidnap the trained mammals for a more sinister purpose.
Directed by
Mike Nichols
John Dehner
Wallingford
Florence Stanley
Women's Club
Phyllis Davis
Receptionist
George C. Scott
Jake Terrell
Edward Herrmann
Mike
Victoria Racimo
Lana
Trish Van Devere
Maggie Terrell
Paul Sorvino
Curtis Mahoney
Fritz Weaver
Harold DeMilo
Elizabeth Wilson
Mrs. Rome
John David Carson
Larry
Buck Henry
Man Standing Outside Women's Club (uncredited)
Severn Darden
Schwinn
Leslie Charleson
Maryanne
Brooke Hayward
Women's Club
William Roerick
Dunhill
Pat Zurica
First Mate
Jon Korkes
David
Willie Myers
Stone
Julie Follansbee
Women's Club
Pat Englund
Women's Club
Johann Benét
Boy in Park (uncredited)
Robert Lydiard
Alpha (voice) (uncredited)
Erick Vinther
Patron (uncredited)

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