Planet Wissen

Birgit Klaus

Gastgeber (15 episodes)

Dennis Wilms

Gastgeber (15 episodes)

Prof. Dr. Harald Lesch

Himself (4 episodes)

Metin Tolan

Self (3 episodes)

Joey Kelly

Himself (1 episode)

Thomas Anders

Himself (1 episode)

Alexander Gerst

Himself (1 episode)

Jörg Pilawa

Himself (1 episode)

Georg Uecker

Himself (1 episode)

Samuel Koch

Himself (1 episode)

Alexander Huber

Himself (1 episode)

Guido Cantz

Himself (1 episode)

Susanne Fröhlich

Herself (1 episode)

Götz Werner

Himself (1 episode)

Martin Rütter

Himself (1 episode)

Doris Tromballa

Director (15 episodes)

Mustafa Benali

Editorial Manager (4 episodes)

Birgit Klaus

Presenter (3 episodes)

Dennis Wilms

Presenter (3 episodes)