Christopher Lloyd worked on a series that was from a different network than PBS Kids.
Christopher Lloyd . Lloyd has an equally prominent television profile , having won two Primetime Emmy Awards for playing Jim Ignatowski on the comedy series Taxi ( 1978 -- 1983 ) . He has also done extensive voiceover work for animated programs , most notably voicing The Hacker on the PBS Kids series Cyberchase ( 2002 -- 2015 ) . Road to Avonlea is a Canadian television series first broadcast in Canada between January 7 , 1990 , and March 31 , 1996 , and in the United States starting on March 5 , 1990 . Taxi is an American sitcom that originally aired on ABC from September 12 , 1978 to May 6 , 1982 and on NBC from September 30 , 1982 to June 15 , 1983 .