Flipper's New Adventure

Luke Halpin

Sandy Ricks

Pamela Franklin

Penny

Tom Helmore

Sir Halsey Hopewell

Helen Cherry

Julia

Francesca Annis

Gwen

Brian Kelly

Porter Ricks

Robert Baldwin

Veterinarian

Joe Higgins

L.C. Porett

Lloyd Battista

Gil

Gordon Dilworth

Sea Captain

Dan Chandler

Coast Guard Commander

Ricou Browning

Dr. Burton