William Kosovic

Acting

William Kosovic

Birthplace
Toronto, Ontario, Canada
Credits
11 titles

Biography

William Kosovic is a Canadian actor known for his roles across a diverse range of television dramas, streaming series and feature films. He has been a professional actor since the age of four and quickly built a steady career in North American film and television. William is best recognized for his appearances in Tracker, as Miles Baer and Virgin River as Henry. He has appeared in several other high-profile series, including The Fall of the House of Usher, Wild Cards and Fire Country, showcasing a talent for both dramatic and character-driven roles. In addition to his work in television, he was cast in a supporting lead role in the 2024 psychological thriller Sharp Corner, alongside Cobie Smulders and Ben Foster. Sharp Corner had its world premiere at the Toronto International Film Festival. Kosovic will appear in Unabom, an upcoming Netflix production scheduled for release in 2026. The project features a high-profile cast including Russell Crowe, Shailene Woodley and Jacob Tremblay. While on set, William greatly enjoyed the opportunity to observe and work alongside fellow child actor Jacob Tremblay.

Signature work

Known For

Acting credits 11

YearTitleRole
TBA Rocket Fuel Film
2026 Guarding Stars Film Young Drew
2026 UNABOMBER Film David Kaczynski (8 years old)
2026 Something Very Bad Is Going to Happen TV Young Jules (1 ep)
2025 Sharp Corner Film Max McCall
2024 Tracker TV Miles Baer (1 ep)
2024 Wild Cards TV Jacob (1 ep)
2023 The Fall of the House of Usher TV Tiny Frederick (3 ep)
2022 Fire Country TV Dylan (1 ep)
2021 Family Law TV Braiden (1 ep)
2019 Virgin River TV Henry (1 ep)
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