Joseph Cumpston, known professionally as Joseph Zada, is an Australian actor. He has appeared in television series such as Total Control (2024) and Stan Australia series Invisible Boys (2025), as well as Australian movies Bilched (2019) and The Speedway Murders (2023). He appeared in Amazon Prime Video series We Were Liars (2025). He appears in Netflix series East of Eden, and star in the Lionsgate film adaptation of Sunrise on the Reaping, a prequel to The Hunger Games film series, as Haymitch Abernathy.