[2] In both educational and professional capacities, Anthony DiMaria has worked off-Broadway, Off-Off-Broadway, and in regional New York/Los Angeles theatres with The Barrow Group, Actors Studio, Neighborhood Playhouse, and Circle Rep LAB.

[3][4] In movies and TV, DiMaria has often played roles in soap operas (One Life to Live and Guiding Light), appeared in The Sopranos,[5] and made a feature film debut as Jam Kitchen in the Sundance hit The Pigeon Egg Strategy, shot in Hong Kong.

[12] Distributed in North America by Shout Studios,[13] the documentary was a critical success[14][15][16][17] and featured in-depth investigative interviews with Quincy Jones, Nancy Sinatra, Quentin Tarantino,[18] Dennis Hopper, and others.

[19] In his 2020 Los Angeles Times review, critic Michael Ordoña found Cutting To the Truth to be "an impressive directorial debut for actor Anthony DiMaria," noting its "stylish" presentation, and an "absorbing and passionate" narrative.

Anthony DiMaria and his immediate family continuously and unfailingly urged the California Department of Corrections and Rehabilitation to deny any and all parole or release to the remaining Manson group.