Cole and Morgan Roberts
Jay O. Sanders played Norbert "Ziggy" Walsh on the "Roseanne":http://en.wikipedia.org/wiki/Jay_O._Sanders
Roseanne ran from 1988 - 1997. The series starred Roseanne Barr and John Goodman.
Roseanne's own son played the part of her baby Jerry Garcia nope-- an actor by the name of Cole Roberts played the role of Jerry Garcia Conner. Check the credits.
Laurie Metcalf
David Crosby's wife on "Roseanne" was played by Bonnie Sheridan. She guest-starred in a few episodes in the role of "Bonnie Watkins."
Bonnie Bramlett has: Played herself in "Medicine Ball Caravan" in 1971. Performed in "The Midnight Special" in 1972. Performed in "Catch My Soul" in 1974. Played Herself - Musical Guest in "Saturday Night Live" in 1975. Played Frannie Fortune in "Fame" in 1982. Played herself in "Larry King Live" in 1985. Played Bonnie Watkins in "Roseanne" in 1988. Played Bartender in "The Doors" in 1991. Played herself in "The Real Roseanne Show" in 2003. Played Herself - interviewee in "Sweet Home Alabama: The Southern Rock Saga" in 2012.
Bob Fuller has: Played Makeup artist in "Roseanne" in 1988. Played Clothing Salesman in "Roseanne" in 1988. Played Grocery clerk in "Roseanne" in 1988. Played Airline Steward in "Roseanne" in 1988. Played Caterer in "Roseanne" in 1988. Played Bellhop in "Roseanne" in 1988.
Rosanne Barr.
Cole and Morgan Roberts
Allan Stephan has: Played Rabbi in "On Location: The Roseanne Barr Show" in 1987. Played Allan in "Roseanne" in 1988. Played Truck driver in "Roseanne" in 1988. Performed in "Roseanne" in 1988. Played Santa Claus in "Roseanne" in 1988. Played Rabbi in "Roseanne Barr Live from Trump Castle" in 1991. Played Roast Comic in "Minding the Store" in 2005. Played Himself - Comic in "Rita Rudner and 3 Potential Ex-Husbands" in 2012.
George Clooney played Booker Brooks on Roseanne. He was Jackie's boyfriend.
Jay O. Sanders played Norbert "Ziggy" Walsh on the "Roseanne":http://en.wikipedia.org/wiki/Jay_O._Sanders
Johnny Galecki
Bob Nickman has: Played Bob in "Designing Women" in 1986. Played Antonio in "Roseanne" in 1988. Played Nickman in "Roseanne" in 1988. Played Customer in "Roseanne" in 1988. Played Waiter in "Roseanne" in 1988. Played Gas Station Owner in "Shakes the Clown" in 1991. Played Baldy in "Crossing the Bridge" in 1992. Played Himself - Coach in "Comedy Warriors: Healing Through Humor" in 2013.
Ken Kells has: Played Man in "Knots Landing" in 1979. Played Monster in "Roseanne" in 1988. Performed in "Roseanne" in 1988. Played Ken in "Roseanne" in 1988. Played Head Coach in "The Last Boy Scout" in 1991. Played Spotter in "The Rock" in 1996.
Johnny Galecki