Michael Sinterniklaas Guest Announcement: Michael Sinterniklaas Returns to
Ohayocon 2026! Michael Sinterniklaas is an American actor, voice actor, ADR director, and script writer. He has worked with major studios like Central Park Media, 4Kids Entertainment, Bandai Entertainment, Media Blasters, Viz Media, Funimation, and Tripwire Productions.
Fans know him as Leonardo (TMNT 2003), Dean Venture (The Venture Bros.), Mikey Simon (Kappa Mikey), and Nathaniel Kurtzberg/Caprikid in Miraculous: Tales of Ladybug & Cat Noir. His directing and writing credits span some of the most beloved anime and award-winning films in the industry.
