The Day of the Dolphin

Unwittingly, he trained a dolphin to kill the president of the United States.

A marine biologist teaches his dolphins to communicate in English but shady characters plan to kidnap the trained mammals for a more sinister purpose.

Drama Science Fiction Thriller Adventure

George C. Scott

(Jake Terrell)

Trish Van Devere

(Maggie Terrell)

Paul Sorvino

(Curtis Mahoney)

Fritz Weaver

(Harold DeMilo)

John Dehner

(Wallingford)

Severn Darden

(Schwinn)

Elizabeth Wilson

(Mrs. Rome)

William Roerick

(Dunhill)

Jon Korkes

(David)

Edward Herrmann

(Mike)

Leslie Charleson

(Maryanne)

Victoria Racimo

(Lana)

John David Carson

(Larry)

Pat Zurica

(First Mate)

Willie Myers

(Stone)

Phyllis Davis

(Receptionist)

Julie Follansbee

(Women's Club)

Florence Stanley

(Women's Club)

Brooke Hayward

(Women's Club)

Pat Englund

(Women's Club)

Johann Benét

(Boy in Park (uncredited))

Buck Henry

(Man Standing Outside Women's Club (uncredited))

Robert Lydiard

(Alpha (voice) (uncredited))

Erick Vinther

(Patron (uncredited))