Unfaithfully Yours [Portuguese]

Dudley Moore

Claude Eastman

Nastassja Kinski

Daniella Eastman

Armand Assante

Maxmillian Stein

Albert Brooks

Norman Robbins

Cassie Yates

Carla Robbins

Richard Libertini

Giuseppe

Richard B. Shull

Jess Keller

Jan Tríska

Jerzy Czyrek

Jane Hallaren

Janet

Bernard Behrens

Bill Lawrence

Leonard Mann

Screen Lover

Estelle Omens

Celia

Penny Peyser

Jewelry Salesgirl

Nicholas Mele

Waiter

Benjamin Rayson

Judge

Art LaFleur

Desk Sergeant

Magda Gyenes

Hungarian Singer

Fred Franklyn

Elevator Operator