Wissen macht Ah!
8.0
20 seasons
536 episodes
Returning Series
Documentary
Family
Kids
First Aired:April 21, 2001
Last Aired:February 16, 2026
Episode Runtime:25m
Networks:
KiKa, WDR Fernsehen
Cast & Characters
Cast
Dr. Mohsen Radjai
Dr. Mo (Arzt)
Esther Brandt
Esther (Diverse Rollen)
Caroline Bruhn
Caroline (Diverse Rollen)
Nola Bunke
Nola (Diverse Rollen)
Janina Burgmer
Janina (Diverse Rollen)
Fulgencio Morente Gómez
Fug (Diverse Rollen)
Isabel Grewe
Isabel (Diverse Rollen)
Charlotte Welling
Charlotte (Diverse Rollen)
Benjamin Kelm
Benjamin (Diverse Rollen)
Jan Christof Muller
Jan (Diverse Rollen)
Vera Frederike Noll
Vera (Diverse Rollen)
Frank Maier
Frank (Diverse Rollen)
Where to watch free (US)
No free providers found in US.
Seasons (20)
Season 1
37 episodes
Aired: 2001
Season 2
31 episodes
Aired: 2002
Season 3
30 episodes
Aired: 2003
Season 4
41 episodes
Aired: 2004
Season 5
34 episodes
Season 6
26 episodes
Aired: 2006
Season 7
26 episodes
Aired: 2009
Season 8
26 episodes
Season 9
27 episodes
Aired: 2010
Season 10
25 episodes
Aired: 2010
Season 11
36 episodes
Aired: 2011
Season 12
75 episodes
Aired: 2013
Season 13
19 episodes
Aired: 2018
Season 14
14 episodes
Aired: 2019
Season 15
14 episodes
Aired: 2020
Season 16
17 episodes
Aired: 2021
Season 17
15 episodes
Aired: 2022
Season 18
16 episodes
Aired: 2023
Season 19
13 episodes
Aired: 2024
Season 20
14 episodes
Aired: 2025
Production
WDR
tvision GmbH