who played mark in the original roseanne series
Glenn Quinn Glenn Martin Christopher Francis Quinn (May 28, 1970 â€“ December 3, 2002) was an Irish actor. While he was best known for his portrayal of Mark Healy on the popular '90s family sitcom Roseanne, Quinn also amassed a large fan base for his portrayal of Doyle, a half-demon, on Angel, a spin-off series of Buffy the Vampire Slayer.[1][2]
Sara Gilbert Sara Gilbert (born Sara Rebecca Abeles; January 29, 1975) is an American actress, best known for her role as Darlene Conner on the ABC sitcom Roseanne from 1988 to 1997, for which she received two Primetime Emmy Award nominations. Gilbert will reprise the role in 2018 for an eight episode revival.[1] She is also co-host and creator of the CBS daytime talk show The Talk and has had a recurring role as Leslie Winkle on CBS's The Big Bang Theory.