when did johnny galecki first appear on roseanne
Johnny Galecki John Mark Galecki (born April 30, 1975)[1] is an American actor. He is known for playing Leonard Hofstadter in the CBS sitcom The Big Bang Theory since 2007 and David Healy in the ABC sitcom Roseanne from 1992 to 1997 and briefly reprised the role during its 2018 revival. Galecki also appeared in the films National Lampoon's Christmas Vacation (1989), Prancer (1989), Suicide Kings (1997), I Know What You Did Last Summer (1997), Bookies (2003), In Time (2011), and Rings (2017).
List of Roseanne episodes On May 16, 2017, it was announced ABC would produce an eight-episode 10th season revival of the series, set to air as a mid-season replacement in 2018, with the original cast returning. In November 2017, it was announced that ABC had ordered an additional episode for the new season bringing the total up to 9.[2][3] The tenth season debuted on March 27, 2018.[4] As of May 22, 2018,[update] 231 episodes of Roseanne have aired, concluding the tenth season. On March 30, 2018, the series was renewed for an eleventh season of 13 episodes by ABC,[5] but was canceled on May 29 due to an overtly racist comment made by Roseanne on Twitter about Obama aide Valerie Jarrett.[6]