Bill Mumy
Charles William Mumy Jr. ( born February 1, 1954 in San Gabriel, California) is an American musician and actor.
Mumy began his professional career at the age of five years. Since then, he was in over 400 TV shows, seeing 16 films and several commercials, worked as a voice actor, musician, songwriter and writer. He is known mainly for his roles as Will Robinson in the sci-fi series Lost between alien worlds (1965-1968) and as a Minbari Lennier in the science fiction series Babylon 5 (1994-1998). In the Disney movie A cheeky monkey in Maisbeet he played the young Sterling North.
Bill Mumy is the father of American actress and voice actress Liliana Mumy.