Deborah Rennard
Biography
Deborah Rennard, born November 4, 1959, in Los Angeles County, California, is an American actress. She is most recognized for her recurring portrayal of Sylvia “Sly” Lovegren, the secretary to J.R. Ewing, on the television series Dallas, a role she inhabited from 1981 through 1991 and which continued in the television film J.R. Returns. Her film work includes playing Harmony in the 1986 feature Land of Doom and appearing as Cynthia opposite Jean‑Claude Van Damme in the 1990 action picture Lionheart. Rennard is married to writer, producer and director Paul Haggis. She is listed in TMDB with a gender designation of female.
Career overview
Deborah Rennard was born on November 4, 1959 in Los Angeles County, California, United States. She is an American actress whose career is most closely associated with the television series Dallas. Rennard portrayed Sylvia “Sly” Lovegren, the secretary to the character J.R. Ewing, appearing in the series on a recurring basis from 1981 through 1991. Her work on the show extended into the television film J.R. Returns, linking her to the franchise beyond the regular series run.
In addition to her long‑term television role, Rennard took part in several feature films during the 1980s and early 1990s. She played the character Harmony in the 1986 movie Land of Doom, and later appeared as Cynthia in the 1990 action film Lionheart, which starred Jean‑Claude Van Damme. Outside of her professional pursuits, Rennard is married to writer, producer and director Paul Haggis.
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Frequent co-stars
Career timeline
Full Filmography
21 titles- The Man in the Window (2026) as Sylvia
- Appendage (2023) as Stacy
- The Families Feud (2023) as Stella the Limo Driver
- East New York (2022) as Brenda Sykes
- You Can Never Go Home Again (2022) as May Malcolm
- Deck the Heart (2021) as Elaine Stein
- FBI: Most Wanted (2020) as Jodee Perwin
- In the Valley of Elah (2007) Co-Producer
- Family Law (1999) as DDA Ann Hoffner
- Gang Related (1997) as Caroline Divinci
- Kazaam (1996) as Malik's Dinner Mate
- Dallas: J.R. Returns (1996) as Sly Lovegren
- Due South (1994) as Dr. Esther Pearson
- Due South (1994) Writer
- Kung Fu: The Legend Continues (1993) as Lilly Montgomery Caine
- Forever Knight (1992)
- Lionheart (1990) as Cynthia
- Hardball (1989)
- Freddy's Nightmares (1988) as Britt
- Land of Doom (1986) as Harmony
- Dallas (1978) as Sly
Frequently Asked Questions
What movies or TV shows is Deborah Rennard best known for?
Deborah Rennard is widely recognized for notable roles and projects including The Man in the Window (2026), East New York (2022), FBI: Most Wanted (2020), In the Valley of Elah (2007).
When and where was Deborah Rennard born?
Deborah Rennard was born on November 4, 1959 in Los Angeles County, California, USA.
How many credits does Deborah Rennard have?
Deborah Rennard has accumulated over 21 film and television credits across a career spanning from 1978 to 2026.
What is Deborah Rennard's background in cinema and television?
Deborah Rennard, born November 4, 1959, in Los Angeles County, California, is an American actress. She is most recognized for her recurring portrayal of Sylvia “Sly” Lovegren, the secretary to J.R. Ewing, on the television series Dallas, a role she inhabited from 1981 through 1991 and which continued in the television ...
Deborah Rennard by the numbers
Age in their best-rated roles
- Family Law (1999) as DDA Ann Hoffner — aged about 39
- FBI: Most Wanted (2020) as Jodee Perwin — aged about 60
- Due South (1994) as Dr. Esther Pearson — aged about 34
- Freddy's Nightmares (1988) as Britt — aged about 28
- East New York (2022) as Brenda Sykes — aged about 62
- Hardball (1989) — aged about 29
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