Neveneffecten is a TV-program on Flemish public television, written and performed by the cabaret quartet of the same name. It's a comedy-show that contains a lot of absurd humor, based on the National Geographic documentaries. Famous directors of the show are Bart De Pauw and Jan Eelen.

• Jonas Geirnaert
• Jelle De Beule
• Lieven Scheire
• Koen de Poorter