Klaus Kinski

Dr. Pieter Fales

Donna Wilkes

Alison Fales

Marianna Hill

Julie

Craig Wasson

Doug

Richard Herd

Donahue

Joe Regalbuto

Jake

Christopher Lloyd

Gilbert

Flo Lawrence

Pat

Kiva Lawrence

Rosemary

Claude Duvernoy

Françoise

Cindy Donlan

Sally

Jon Greene

Archie

David Assael

Barney

Richard Balin

Freddy

Fredric Cook

Willy

Kathy Garrick

Maxine

Gracia Lee

Bruce

Tobar Mayo

Fritz

Jonathon Millner

Fritz's Friend

Frances E. Nealy

Housekeeper

Kimberly Jensen

Girl on Motorbike

Jay May

Boy on Motorbike

Cindy Riegel

Secretary (uncredited)

Tony Swartz

Bartender (uncredited)