Kelli Maroney as Alison Parks

Tony O'Dell as Ferdy Meisel

Russell Todd as Rick Stanton

Karrie Emerson as Linda Stanton

Barbara Crampton as Suzie Lynn

Nick Segal as Greg Williams

John Terlesky as Mike Brennan

Suzee Slater as Leslie Todd

Paul Bartel as Paul Bland

Mary Woronov as Mary Bland

Dick Miller as Walter Paisley

Gerrit Graham as Technician Nessler

Mel Welles as Cook

Angela Aames as Miss Vanders

Paul Coufos as Dr. Simon

Arthur Roberts as Mr. Todd

Ace Mask as Janitor #2

Will Gill Jr. as Janitor #1

Lenny Juliano as Burglar

Angus Scrimm as Dr. Carrington

Jim Wynorski as Killbots (voice)

Julie Corman as Mall Shopper

Toni Naples as Lead Bathing Beauty

David Del Valle as Mall Shopper

Rodney Eastman as Shoplifter (uncredited)

Morgan Douglas as Technician Marty

Robert Greenberg as Big Eater

Keeley Marie Gallagher as Girl in Restaurant

Mary Tessa Corman as Baby