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 He has worked on over four hundred television shows, many of which have been deemed "classic" episodes due to his performances. Mumy is best known by fans around the world for the creation of his memorable role as the heroic boy astronaut "Will Robinson" on the classic [[Irwin Allen]] series ''[[Lost in Space]]'', which ran from September 15, 1965 to March 6, 1968.
 
Mumy survived and thrived beyond his [[child actor]] days, much to his credit and that of his family.

Mumy is a member of the [[Academy of Motion Picture Arts and Sciences]] and has been in 18 feature films, including ''[[Dear Brigitte]]'', ''[[Rascal]]'', ''Bless the Beasts and Children'', and ''[[Papillion]]''.
 
 From 1993 through 1998 he played the noble, mystical "[[Lennier]]" in the popular science fiction series ''[[Babylon 5]]''.
 
 <eod> <sod> 
 He has worked on over four hundred television shows, many of which have been deemed "classic" episodes due to his performances. Mumy is best known by fans around the world for the creation of his memorable role as the heroic boy astronaut "Will Robinson" on the classic [[Irwin Allen]] series ''[[Lost in Space]]'', which ran from September 15, 1965 to March 6, 1968.
 
Mumy survived and thrived beyond his [[child actor]] days, much to his credit and that of his family. Mumy is a member of the [[Academy of Motion Picture Arts and Sciences]] and has been in 18 feature films, including ''[[Dear Brigitte]]'', ''[[Rascal]]'', ''Bless the Beasts and Children'', and ''[[Papillion]]''.
 
 From 1993 through 1998 he played the noble, mystical "[[Lennier]]" in the popular science fiction series ''[[Babylon 5]]''.
 
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