Don Adams (April 13, 1923 – September 25, 2005)  In his five decades on
television, he was best known as Maxwell Smart (Agent 86) in the NBC- TV
sitcom Get Smart (1965–1970, 1995), which he also sometimes directed
and wrote. Adams won three consecutive Emmy Awards for his portrayal of
Smart (1967–1969). He provided the voices for the animated CBS-TV series
Tennessee Tuxedo and His Tales (1963–1966) and the syndicated series
Inspector Gadget (1983–1986) as their title characters.

Inspector Gadget

Stand-up comedian Louie  Anderson created and produced a Saturday morning 
animated series for Fox called Life With Louie in 1995. He has written three 
books,and was the initial host of the second revival of the ABC-TV game show
Family Feud, from 1999 to 2002.

Anderson with his cartoon character ‘Louie’

Henry Enrique "Erik" Estrada is best  known for his co-starring lead role in  
the 1977–1983 NBC television series CHiPs. The show followed the lives
of two motorcycle police officers of the California Highway Patrol. Erik has 
recently made appearances in reality TV shows and infomercials and is a  
regular voice on the Cartoon Network.

Erik Estrada with co-star Larry Wilcox in CHiPs