When it comes to regrets, the executive producers of ABC's The Conners have a few. "Martin Mull passed before we had a chance to [bring back Leon]," Bruce Helford laments. "We would have liked Johnny ...
LOS ANGELES — Martin Mull, whose droll, esoteric comedy and acting made him a hip sensation in the 1970s and later a beloved guest star on sitcoms including "Roseanne" and "Arrested Development," died ...