Martin Mull as Harvey

Tuesday Weld as Kate

Jennifer McAllister as Joan

Sam Chew Jr. as Bill

Sally Kellerman as Martha

Anthony Battaglia as Stokeley

Bill Macy as Sam

Nita Talbot as Angela

Pamela Bellwood as Carol

Barbara Rhoades as Vivian

Ann Weldon as Rachel

Peter Bonerz as Leonard

Jon Fong as Wong

Christopher Lee as Luckman Skull

Patch Mackenzie as Stella

Stacey Nelkin as Marlene

Tom Smothers as Spike

Clark Brandon as Spenser

Paul Rossilli as Paco

Clyde Ventura as Donald

Rosanna DeSoto as Maria

Kevin O'Brien as Jim

Mark L. Taylor as Cult Member 1

Donna Ponterotto as Daphne

Lee Wilkof as Brian

John Thompson as Store Manager

Kevin Howard as Roger

Robin Sherwood as Woman

Bob Balhatchet as Harold

Victoria Huxtable as Millie

George American Horse as Indian Chief

Peter Horton as Cult Member 4

Jay C. Currin as Cult Member 5

Buddy Joe Hooker as Biker

Billy Sands as Bartender

Sam Denoff as Painter

Melanie Workhoven as Secretary

Mark Rasmussen as Tony Wilson

Bill Jelliffe as Man on Ferry

Anthony Fusco as Hip Caterer

Scott Paulin as Jon

Jerry Zafer as Disco Instructor

Katie Waring as Cult Member 2

Gordon Bush as Cult Member 6

Jeanine Michaels as Cult Member 3