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.

| Title | ||||||
|---|---|---|---|---|---|---|
Play the Game | Flame Car Buyer | 5.8 | 2009-02-27 | 1.2128 | ||
Se7en | Fingerprint Forensic Man in Law Office | 8.382 | 1995-09-22 | 32.9733 | ||
No God, No Master | Vincenzo Brini | 5.8 | 2014-04-11 | 1.2924 | ||
Wasted Beauty | Bodega sales clerk | 0 | 2015-06-23 | 0.4636 | ||
Mank | A Man's Voice (voice) | 6.7 | 2020-11-13 | 4.3013 | ||
Ford v Ferrari | Ferrari Lawyer | 8.009 | 2019-11-13 | 18.1571 | ||
Magpie Funeral | Ackerman | 0 | 2023-08-01 | 0.5291 | ||
On Swift Horses | Mario | 6.205 | 2025-04-21 | 3.0958 | ||
MP Da Last Don | Cousin #2 | 4.4 | 1998-08-25 | 0.9357 | ||
Bobby | Fireman | 6.4 | 2006-09-05 | 2.8437 |