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

Harry Kerwin

Goverment Agent #1

Rick Rhodes

Goverment Agent #2

Barbara Keegan

Maggie Snow (as Bobbie Ellyne Kosstrin)

Jerry Albert

Bubba (as Jerry Rhodes)

Robert G. Noe

Hotel Clerk

William Roundebush

Boy Student

Denise Taylor

Girl Student

Leigh Walsh

Girl Student