Junior Kangaroo ( performed by Kathryn Mullen in Season 1 , Tim Lagasse in Season 2 ) - He appeared from Horton Hears a Who ! .
Is the son of Jane Kangaroo .
Junior Kangaroo ( performed by Kathryn Mullen in Season 1 , Tim Lagasse in Season 2 ) - He appeared from Horton Hears a Who ! and is the son of Jane Kangaroo .