Leigh Gill is an English actor. He is best known for his roles as Bobono in Game of Thrones (2016) and as Gary Puddles in Joker (2019) and its sequel ' (2024).
Gill's father was in the British Army, so he moved around a lot in his childhood.
He appeared in three episodes of Game of Thrones (2016), and played Red in Fantastic Beasts and Where to Find Them (2016).
He worked alongside Joaquin Phoenix, in the movie Joker (2019) and its sequel ' (2024). He also appeared as One-Eyed Dwarf in an episode of The Witcher in 2019.
In September 2025, it was announced that Gill would portray Griphook in the upcoming HBO Harry Potter series. He plays one of the brothers Ferox in the Starz series '.