Robert Z'Dar

as Albert Graves

Linnea Quigley

as Sara Graves

Dustin Diamond

as Dr. Feldman

William Smith

as Lester Jiggs

Joe Estevez

as Agent Bradley Mulligan

Tane McClure

as Dr. Samantha O'Connor

Ron Dean

as Captain Larsen

John DeGuide

as Officer Mike O'Hara

Richard Strobel

as Lt. Kamen

Tony DeGuide

as Detective Tommy O'Hara

Nick Kanari

as Agent Lee Anderson

Katie Keefe

as Hooker

Bob Farster

as Deputy Coroner #1