F.J. O'Neil Filmography
- Actor (24 credits)
- Last Rites (1999) Dr. Daniels
- Have a Nice Day (1996)
- Brotherly Love (1995) Mr. Willis
- The Willies (1990) New School Principal
- Guilty by Suspicion (1990) Ad Agency Executive
- The Hunt for Red October (1990) General (Briefing)
- A Very Brady Christmas (1988) Mr. Prescott
- Warm Hearts, Cold Feet (1987) Arthur Trent
- J. Edgar Hoover (1987) Harry Vaughn
- Surrender (1987) Joyce's Lawyer
- Cracked Up (1987) Dr. Eckhart
- Samaritan: The Mitch Snyder Story (1986)
- Perfect Strangers (1986) Mr. Wainright
- Valerie (1986) Mr. Norris
- Small Wonder (1985) Judge Fenton
- Anatomy of an Illness (1984) Dr. Flowers
- Kennedy (1983) Gen. Maxwell Taylor
- The Gift of Life (1982) TV Host
- Will: The Autobiography of G. Gordon Liddy (1982) Howard Hunt
- The Greatest American Hero (1981) Van Kemp
- First Monday in October (1981) Justice Waldo Thompson
- I, the Jury (1981) Goodwin
- Something Short of Paradise (1979) Second Reporter
- Close Encounters of the Third Kind (1977) ARP Project Member