Piranha

Bradford Dillman

Paul Grogan

Heather Menzies

Maggie McKeown

凱文·麥卡錫

Dr. Robert Hoak

Keenan Wynn

Jack

Dick Miller

Buck Gardner

Barbara Steele

Dr. Mengers

Belinda Balaski

Betsy

Melody Thomas Scott

Laura Dickinson

Bruce Gordon

Colonel Waxman

Barry Brown

Trooper

Paul Bartel

Mr. Dumont

Shannon Collins

Suzie Grogan