TV sitcom crossovers are a time honored tradition, but many have forgotten about the oddly perfect crossover between Gilligan ...
Galecki was an established actor when he appeared during the fourth season of Roseanne as David Healy. His biggest role to ...
Johnny Galecki is an American actor. He rose to fame as David Healy on ABC's Roseanne (1992-1997). Galecki reprised the role on the Roseanne revival (2018) and its spinoff The Conners (2018-2019).