👉 Gibbert is a fictional character from the 1970s animated series "The Jetsons" (which aired on ABC). He was voiced by actor and comedian Peter Sellers. The character first appeared in the episode "Journey Through Time", which aired on May 2, 1975. Gibbert was introduced as a character that had an extremely large head, with hair that could stretch out to his shoulders and eyes that were so large they seemed to be floating
