Barracuda

Wayne Crawford

Mike Canfield

Jason Evers

Dr. Elliot Snow

Roberta Leighton

Liza Williams

Cliff Emmich

Lester

William Kerwin

Sheriff Ben Williams

Bert Freed

Jack

Barbara Keegan

Maggie Snow (as Bobbie Ellyne Kosstrin)

Dan Fitzgerald

Cook (as Daniel L. Fitzgerald)

Edmund Lupinski

Boy on Beach (as Ed Lupinski)

Dan Fitzgerald

Cook