Billy Morrissette as Harrison Harrison

Oliver Reed as Dr. Hans Vaughan

Elke Sommer as Helena Harrison

Garrett Morris as Stripes

Johnny Legend as Preacher

Denise Wallace as Eve

Bekki Vallin as Uta

Roger Perkovich as Lawrence

Sazzy Lee Calhoun as Body (as Sazzy Lee)

Keith Rodenberger as Body

Gerald Shidell as Dr. Harrison

Dave Conseur as Thin Bum