Dr. Pieter Fales

Klaus Kinski

Alison Fales

Donna Wilkes

Julie

Mariana Hill

Doug

Craig Wasson

Donahue

Richard Herd

Jake

Joe Regalbuto

Gilbert

Christopher Lloyd

Pat (as Flo Gerrish)

Flo Lawrence

Rosemary

Kiva Lawrence

Francoise

Claude Duvernoy

Sally

Cindy Dolan

Sally

Cindy Donlan

Barney

Danny Assael

Archie

Jon Greene

Barney

David Assael

Maxine

Kathy Garrick

Freddy

Richard Balin

Housekeeper

Frances E. Nealy

Willy

Fredric Cook

Fritz

Tobar Mayo

Bruce

Gracia Lee

Willy

Frederic Cook

Fritz's Friend

Jonathan Millner

Girl on Motorbike

Kimberly Jensen

Boy on Motorbike

Jay May

Secretary (uncredited)

Cindy Riegel

Bartender (uncredited)

Tony Swartz