Lennart Morgenstern
Rudi (voice)
Mister Rogers' Neighborhood
1968
Reading Rainbow
1983
The Wiggles
1998
Art Attack
1990
Bob the Builder
1999
The Really Loud House
2022
Clifford the Big Red Dog
2000
The Adventures of Jimmy Neutron: Boy Genius
2002
The Marvelous Misadventures of Flapjack
2008
Rugrats
2021
Yo Gabba Gabba!
2007
Brum
1991
