Mario Di Donato is an American actor and producer who has worked primarily in small supporting roles since the mid-1990s. His date and place of birth are unconfirmed. His film credits include Se7en (1995), Bobby (2006), Ford v Ferrari (2019), and Mank (2020). On television he is best known for his recurring role as Antonio Dash in The Family Business (2022–2025) and a four-episode run as Lefty in It's Always Sunny in Philadelphia (2007). No awards or personal details beyond his nationality are publicly documented.