Cast
Ryan van den Akker
Alfred J. Kwak (voice) • 52 episodes
Megumi Hayashibara
Alfred J. Kwak (voice)
Frits Lambrechts
Henk (voice) • 52 episodes
Shigeru Chiba
Dolf (voice)
Herman van Veen
Krabnagel (voice) • 52 episodes
Kenichi Ogata
Henk (voice)
Yuko Kobayashi
Winnie (voice)
Doris Baaten
Ollie (voice) • 52 episodes
Johnny Kraaijkamp Jr.
Dolf (voice) • 52 episodes
