When did johnny galecki first appear on roseanne?
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Which episode did johnny galecki first appear on roseanne?
86 episode 4.14 4.14 The Bowling Show
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When was the episode where johnny galecki first appeared on roseanne?
January 21, 1992
Johnny Galecki
https://en.wikipedia.org/wiki/Johnny%20Galecki
Galecki appeared in one episode of the 2018 revival of Roseanne on ABC.[15]
This episode marks the first appearance of Johnny Galecki as David (referred to as Kevin in this episode) Healey, Darlene's boyfriend and later husband, and Mark's brother.
List of Roseanne episodes Season 4 (1991–92)
Johnny Galecki first appeared on Roseanne on January 21, 1992 in episode 86. This episode marks the first appearance of Johnny Galecki as David (referred to as Kevin in this episode) Healey, Darlene's boyfriend and later husband, and Mark's brother. Galecki appeared in one more episode of the 2018 revival of Roseanne on ABC. 