Olaf Wijnants is a Dutch actor and voice actor, born in The Hague on 14 September 1948, with a career spanning from 1971 to the present. While he has appeared in numerous Dutch television programmes, he is perhaps most widely recognized for his extensive voice-over work, providing the Dutch voices for a vast array of characters in animated films and series.

In the realm of anime and animated series for Dutch audiences, Wijnants has contributed to several notable titles. He is known for voicing the villainous Dr. Hamsterviel in the anime series Stitch!. His other anime voice roles include appearances in the Dutch versions of Pokémon, where he voiced the stadium announcer, as well as roles in Medabots, Yu-Gi-Oh!, and The Last Unicorn.

Beyond anime, his voice acting portfolio is exceptionally broad. He has been the Dutch voice of iconic characters such as Asterix in various animated films, Big Bird in Sesamstraat, and the Mayor in The Powerpuff Girls. His work also encompasses numerous productions for Disney and other major studios, including roles in DuckTales, Rescue Rangers, the Shrek film series, and The Muppets.

In addition to performing voices, Wijnants has worked extensively as a dialogue director for the Dutch dubs of many films and series. His directing credits include the Dutch versions of Asterix & Obelix Take on Caesar, E.T. the Extra-Terrestrial, High School Musical, and Ponyo.