84
About
A marine biologist teaches his dolphins to communicate in English but shady characters plan to kidnap the trained mammals for a more sinister purpose.
Theatrical
Dec 19, 1973
Budget
$8.1M
DVD / Blu-ray
Jul 29, 2003
Director
Writer
Producers
Joseph E. Levine, Robert E. Relyea, Dick Birkmayer
Music
Studio
AVCO Embassy Pictures
Where to Watch
Region
Prices last updated October 2, 2026. Pricing and availability may vary by region.
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Cast
Full credits →G
George C. Scott
Jake Terrell
T
Trish Van Devere
Maggie Terrell
P
Paul Sorvino
Curtis Mahoney
F
Fritz Weaver
Harold DeMilo
J
John Dehner
Wallingford
S
Severn Darden
Schwinn
E
Elizabeth Wilson
Mrs. Rome
W
William Roerick
Dunhill
J
Jon Korkes
David
E
Edward Herrmann
Mike
L
Leslie Charleson
Maryanne
V
Victoria Racimo
Lana
J
John David Carson
Larry
P
Pat Zurica
First Mate
P
Phyllis Davis
Receptionist
J
Julie Follansbee
Women's Club
F
Florence Stanley
Women's Club
B
Brooke Hayward
Women's Club
P
Pat Englund
Women's Club
J
Johann Benét
Boy in Park (uncredited)
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