Ben Piazza Filmography
- Actor (53 credits)
- Never Forget (1991) Speaker
- Guilty by Suspicion (1990) Darryl Zanuck
- The Bakery (1990) Captain Gleason
- Rocky V (1990) Doctor, not listed in credits
- Dragnet (1989) Charles Degman
- Clean and Sober (1988) Kramer
- Marblehead Manor (1987) Nigel Smedley
- Billionaire Boys Club (1987) Mr. Cody
- Beauty and the Beast (1987) Richards
- Outlaws (1986) Joseph Conlan
- Mr. Belvedere (1985) Judge L. Nathan
- Consenting Adult (1985) Dr. Mark Waldo
- Mask (1985) Mr. Simms
- Cover Up (1984) Tabbles
- The Winds of War (1983) Aloysius Whitman
- Grace Kelly (1983)
- The Winter of Our Discontent (1983) Louis Brock
- Family Ties (1982) Mr. Wertz
- Waltz Across Texas (1982) Bill Wrather
- The Wall (1982) Janta
- The Mississippi (1982) Lowery
- Blind Tom: The Story of Thomas Bethune (1981)
- A Matter of Life and Death (1981) Dr. Laurie
- The Five of Me (1981) Neurologist
- The Children of An Lac (1980) Dr. Wayne R. McKinney
- Too Close for Comfort (1980) Supervisor Helms
- The Last Song (1980) Ken Pentoff
- Nightwing (1979) Roger Piggott
- Benson (1979) Arthur Duffy
- Salvage 1 (1979) Sanborne
- The Concorde: Airport '79 (1979) Associate (TV version), not listed in credits
- The Critical List (1978) Dr. Henry de Jong
- Dallas (1978) Walt Driscoll
- When Every Day Was the Fourth of July (1978) Herman Grasser
- I Never Promised You a Rose Garden (1977) Jay Blake
- Kill Me If You Can (1977) Bill Edmunds
- Forever Fernwood (1977) Bob Truss
- The Bad News Bears (1976) Bob Whitewood
- The Bionic Woman (1976) Warren Rayker
- Once an Eagle (1976) Capt. Jerome
- Judgment: The Court Martial of Lieutenant William Calley (1975)
- Fear on Trial (1975) Harry
- Barney Miller (1974) Arthur Minch
- Fer-de-Lance (1974) Lieutenant Whitehead
- Judgment: The Court Martial of the Tiger of Malaya - General Yamashita (1974)
- The Candy Snatchers (1973) Avery
- Un homme est mort (1972) Desk Clerk
- Tell Me That You Love Me, Junie Moon (1970) Jesse
- No Exit (1962) Camarero
- The Defenders (1961) Jack Powers
- The Hanging Tree (1959)
- A Dangerous Age (1957) David
- Love of Life (1951) Jonas Falk (1965)
