Film

No.	Year	Title	Role	Vote Average
1	1957	Four Boys and a Gun	Elizabeth	63
2	1959	The Nun's Story	Simone	72
3	1960	Jazz on a Summer's Day	Woman in Audience (uncredited)	72
4	1983	Montgomery Clift	Self (biographer)	44
5	2001	Contender: Mastering the Method	Self	70
6	2003	Arthur Miller, Elia Kazan and the Blacklist: None Without Sin	Self	0
7	2006	Marilyn Monroe: Still Life	Self - Journalist & Biographer	0
8	2008	The Last Days of Marlon Brando	Self	70
9	2014	Brothers, Sisters, Sons, & Daughters: The Film		0
10	2014	Marlon Brando: An Actor Named Desire	Self - Biographer	73
11	2018	Making Montgomery Clift	Self	77
12	2019	An American Named Kazan	Self	60
13	2023	The Wild One	Self	62

Television

No.	Year	Title	Role	Vote Average
1	1950	Robert Montgomery Presents		56
2	1954	Concerning Miss Marlowe		0
3	1958	Naked City	Laura	55
4	1958	Naked City	Betty Harkness	55
5	1959	New York Confidential		0
6	1963	The Patty Duke Show		58