Sandy is distraught when, having saved Flipper by pulling out a spear, his father insists the dolphin be released. A grateful Flipper, however, returns the favor when Sandy is threatened by sharks.
Chuck Connors
as Porter Ricks
Luke Halpin
as Sandy Ricks
Connie Scott
as Kim Parker
Jane Rose
as Hettie White
Joe Higgins
as L.C. Porett
Robertson White
as Mr. Abrams
George Applewhite
as Sheriff Rogers
Kathleen Maguire
as Martha Ricks
