Biography
Casper Knopf is a UK-based actor. He played Billy Darcy in the film Bridget Jones: Mad About the Boy (2025). His other screen credits include the role of Young John in the television series Halo (2022), Tommy McCabe in Rough Diamonds (2023), and 9 Years Old Archie in How to Date Billy Walsh (2024).
Knopf appeared in Silent Witness (2024) as Young Lee Dunn and made his stage debut in a 2023 production of Macbeth at the Donmar Warehouse, playing Macduff's Son, Fleance and Young Siward; the production transferred to the West End in 2025.
