Troy Winbush (born March 12, 1970) is an American actor best known for his recurring role as Denny on The Cosby Show.

He also made guest appearances in other notable television series including Tremors, Law & Order, NYPD Blue, Boston Public, CSI: Miami, JAG, Monk, Touched by an Angel, The Parkers, and the short-lived NBC drama, Medical Investigation.

[1] He co-starred in the feature films The Replacements (2000), John Q (2002), The Last Shot (2004), and Backwoods (2008).

Troy played the role of “baby” Emile in the 1987 movie The Principal starring James Belushi.

Winbush made an appearance in The Big Bang Theory episode "The Proton Resurgence".