Dr. Kurt Leopold

Marshall Grauer

Acting

The Monster

Wade Popwell

Acting

Sheriff Lou Krantz

Paul Galloway

Acting

Marine Biologist Rex

Gerald Cruse

Acting

INPIT Agent Martha Walsh

Sanna Ringhaver

Acting

INPIT Agent Walker Stevens

Dave Dickerson

Acting

Deputy Sheriff

Rich Valliere

Acting

Girl Camper

Nancy Lien

Acting

Russell Holcomb

Acting

Gloria Brady

Acting

Del Galloway

Acting

Hal Nearhoof

Acting

Jim Merrill

Acting

Girl on Porch

Elizabeth Barton

Acting

Boy on Porch

Jim Merrill

Acting

Bob Knowles

Acting

Carol Thompson

Acting

Jack Weatherford

Acting

Reporter

Doug Thomas

Acting