written by Peter Weiss
directed by Albert Messer
Friday March 17th 1978 — Saturday April 8th 1978

The Marquis de Sade, when an inmate of the Asylum of Charenton, staged plays that were performed by fellow inmates. With this point of departure, Peter Weiss has creates one of the most powerful and exciting plays of the century.
Cast
- Marquis de Sade: Norman Howard
- Coulmier: Jim Mitchell
- Jean Paul Marat: James Loranger
- Simonne Evard: Judy Pachter
- Charlotte Corday: Peggy Schachter
- Duperret: Chuck Stead
- Jacques Roux: Michael Levine
- Herald: Bruce Comer
- Cucuracu: Gerald Spagnolo
- Polpoch: Gertrude Leinweber
- Kokol: Tom Cardullo
- Rossignol: Kathleen Davies
- Patient/Scientist: Robert Baker
- Patient/Schoolmaster: Jack Corliss
- Patient: Edward Dloughy
- Patient/Voltaire: Miriam Edelstein
- Patient: Amy Fassberg
- Patient: Marilyn Fiedler
- Patient/Marat's Father: Larry Heitzner
- Patient/Marat's Mother: Trudy Hirschheimer
- Patient/noveau riche: Roberta Klein
- Patient: Aviva Sakolsky
- Patient: Frank Saraceno
- Patient: Cindi Wanamaker
- Patient: Steven Wendell
- Sister: Gloria Landman
- Sister: Patricia Park
- Madame Coulmier: Helen Spagnolo
- Mademoiselle Coulmier: Debbie McMullen
- Male Nurse: Tony Orwin
- Male Nurse: Walter Sandroff
Production Staff / Crew
-
Director: Albert Messer
-
Producer: Shirley McMullen
-
Set Designer: Robert Sven Olson
-
Costume Designer: Germaine Woodward
-
Lighting Designer: Peggy Eisenhauer
-
Property Designer: Cindi Wanamaker
-
Technical Director: David Vogel
-
Musical Director: Murray Masarky
-
Accompanist: Murray Masarky
-
Make-up Designer: Roberta Rabin