Documentaries
Screenwriters on Screenwriting
2008
Prince of the City: The Real Story
2007
as Self
Rescued from the Closet
2001
as Self
The Trouble with 'Marnie'
2000
as Self
The Celluloid Closet
1996
as Self
Production
Deathtrap
1982
Executive Producer
Prince of the City
1981
Executive Producer
It's My Turn
1980
Executive Producer
Just Tell Me What You Want
1980
Producer
Writing
Lord of the Flies
1990
Screenplay
The Verdict
1982
Writer
Deathtrap
1982
Screenplay
Prince of the City
1981
Screenplay
Just Tell Me What You Want
1980
Novel
Just Tell Me What You Want
1980
Screenplay
Funny Lady
1975
Screenplay
The Borrowers
1973
Writer
40 Carats
1973
Writer
Travels with My Aunt
1972
Screenplay
Cabaret
1972
Screenplay
The Prime of Miss Jean Brodie
1969
Screenplay
The Prime of Miss Jean Brodie
1969
Theatre Play
Marnie
1964
Screenplay
Wives and Lovers
1963
Theatre Play