Mary McCann is an actress who has guest-starred in the Law & Order franchise.
Law & Order
- Untitled (2000) as Claudia Fadden
Law & Order: SVU
- Consent (2001) as Attorney Wilkerson
- Soulless (2003) as Guidance Counselor
- Deadly Ambition (2013), Amaro's One-Eighty (2014), Community Policing (2015), and Manhattan Transfer (2016) as Delegate Didi Denzler
Law & Order: CI