- Dudley Moore
- Saul Benjamin
- Elizabeth McGovern
- Chloe Allen
- Alec Guinness
- Sigmund Freud
- Christine Baranski
- Nymphomanic
- Gene Saks
- Frantic Patient
- Renée Taylor
- Mrs. Mondragon
- Kent Broadhurst
- Gay Patient
- Suzanne Barrie
- Jaffe's Wife
- Anna Berger
- Analysis
- Otto Bettmann
- Dr. Waxman
- Mark Blum
- Intern Murphy
- Amalie Collier
- Maid
- Anne DeSalvo
- Case Interviewer
- Selma Diamond
- Harriet Singer, M.D.
- Anne Kerry Ford
- Katie Benjamin
- Sol Frieder
- Analyst
- Ann Gillespie
- Actress
- Merwin Goldsmith
- Analyst
- John Huston
- Larry Geller, M.D.
- Peggy Johnson
- Actress
- Fred Kareman
- Analyst
- Mohindra Nath Kawlra
- Analyst
- E. Katherine Kerr
- Analysis
- Alan King
- Lionel Gross, M.D.
- Fred Melamed
- Psychoanalyst
- Jeff Natter
- Stage Manager
- Isabell O'Connor
- Nurse
- Lotte Palfi Andor
- Analysis
- Kaylan Pickford
- Anna
- Ray Ramirez
- Mr. Menendez
- Lester Rawlins
- Silent Patient
- Benjamin Rayson
- Analysis
- Larry Rivers
- Jac Applezweig
- Raynor Scheine
- Shelter
- Stefan Schnabel
- Gunnar Bergsen, M.D.
- Jack Sevier
- Man in Shelter
- Yanni Sfinias
- Hot Dog Vendor
- Wallace Shawn
- Otto Jaffe
- Richard B. Shull
- Dr. Fessner
- Ron Silver
- Ted Caruso
- Stewart Steinberg
- Analysis
- David Strathairn
- Marvin Zuckerman
- John Tillinger
- Play Director
- Ellen Whyte
- Waitress
- Wolfgang Zilzer
- Analyst
- Scott Drake
- Ambulance Driver leaving the Apartment, into the Hospital ER
