Edited sentence: Among these are The Twilight Zone, Bewitched and The Munsters.From 1993 through 1998 he played his most famous adult role, the noble, mystical "Lennier" in the popular science fiction series Babylon 5.He has appeared in over 400 television episodes, many of which have been deemed "classic" due to his performances.Mumy entered professional entertainment at the age of five by his own decision.Mumy has been a member of the Academy of Motion Picture Arts and Sciences and has appeared in 18 feature films, including Dear Brigitte, Rascal, and Papillon.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.Mumy survived and thrived beyond his child actor days, much to his credit and that of his family.Throughout his career and personal life, Mumy has been recognized for his easy-going and personable nature, although known to be a prankster at times.With red hair, freckles and a boyish-charm, he was favored by a generation of movie-goers