Actor · Writer

Deborah Rennard

14 credited titles on WatchWise

From Wikipedia, the free encyclopedia. Deborah Rennard (born November 4, 1959) is an American actress. She remains best known for her recurring role in Dallas as J.R. Ewing's secretary Sylvia "Sly" Lovegren. She appeared in the series from 1981 to 1991 and also in the film J.R. Returns. She also appeared as Harmony in the movie Land of Doom (1986 film) and as Cynthia alongside Jean-Claude Van Damme in the movie Lionheart (1990 film). She is married to writer/producer/director Paul Haggis. Description above from the Wikipedia article Deborah Rennard, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Deborah Rennard in one minute

Strongest genre

Action

$9.7M · 100% hit rate

Biggest hit

Lionheart

$24M

Standout efficiency

4.0x

Lionheart · gross ÷ budget

Commercial performance

Associated lifetime gross

$13M

Combined reported budget

$5.4M

Gross / budget

2.3x

Bankability Index

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All figures are associated, not attributed — box-office numbers are sourced from TMDB and Wikipedia (reused under CC BY-SA), shown in US$, and weighted by billing prominence. Coverage varies by title; figures are estimates, not audited trade data.