Marshall Grauer

Dr. Kurt Leopold

Acting

Wade Popwell

The Monster

Acting

Paul Galloway

Sheriff Lou Krantz

Acting

Gerald Cruse

Marine Biologist Rex

Acting

Sanna Ringhaver

INPIT Agent Martha Walsh

Acting

Dave Dickerson

INPIT Agent Walker Stevens

Acting

Rich Valliere

Deputy Sheriff

Acting

Nancy Lien

Girl Camper

Acting

Russell Holcomb

Acting

Gloria Brady

Acting

Del Galloway

Acting

Hal Nearhoof

Acting

Jim Merrill

Acting

Elizabeth Barton

Girl on Porch

Acting

Jim Merrill

Boy on Porch

Acting

Bob Knowles

Acting

Carol Thompson

Acting

Jack Weatherford

Acting

Doug Thomas

Reporter

Acting