Zaat

?

Marshall Grauer

Dr. Kurt Leopold

?

Wade Popwell

The Monster

?

Paul Galloway

Sheriff Lou Krantz

?

Gerald Cruse

Marine Biologist Rex

?

Sanna Ringhaver

INPIT Agent Martha Walsh

?

Dave Dickerson

INPIT Agent Walker Stevens

?

Rich Valliere

Deputy Sheriff

?

Nancy Lien

Girl Camper

?

Russell Holcomb

?

Gloria Brady

?

Del Galloway

?

Hal Nearhoof

?

Jim Merrill

?

Elizabeth Barton

Girl on Porch

?

Jim Merrill

Boy on Porch