Brad is Bert's nephew. He appeared on Sesame Street from around 1978 to 1980 (seasons 9 through 12),^[1] including a sketch in which Bert's attempts to give him a bath are hindered by Ernie's bath toy obsession (EKA: Episode 1134). Brad can also be spotted in the Rainbow Connection Finale in The Muppet Movie.

Sources

1. ↑ Season 12 Presskit, CTW Archives