Actor
Rich and Famous
1981
as Literary Party Guest
Documentaries
The Capote Tapes
2021
as self, Truman Capote's friend (voice) (archive footage)
Glanz und Elend in Hollywood: Natalie Wood
2009
as Self
Silent Hollywood: Cult, Stars, Scandals
2005
as Self
On Cukor
2000
as Self
Universal Horror
1998
as Self - Interviewee
Directing
Another Sky
1954
Director
Writing
Dead on the Money
1991
Teleplay
Sweet Bird of Youth
1989
Teleplay
Liberace: Behind the Music
1988
Writer
Second Serve
1986
Writer
I Never Promised You a Rose Garden
1977
Screenplay
Interval
1973
Screenplay
Interval
1973
Story
I Want What I Want
1972
Screenplay
Inside Daisy Clover
1965
Screenplay
Inside Daisy Clover
1965
Novel
The Roman Spring of Mrs. Stone
1961
Screenplay
Sons and Lovers
1960
Screenplay
Bitter Victory
1957
Screenplay
Another Sky
1954
Writer
Crew
Whoever Slew Auntie Roo?
1972
Additional Dialogue
Bigger Than Life
1956
Additional Writing