★ 7.3 
Acting
Ron Ryan
Ron Ryan is best known for Law & Order, Law & Order: Criminal Intent, Third Watch and The Equalizer.
Known for
Filmography
- 2001Law & Order: Criminal IntentMr. Sullivan
- 1999Third WatchDrunk
- 1994New York UndercoverMcBride
- 1990Law & OrderWallace
- 1985The EqualizerCommunications Officer
Frequently asked questions
What movies and shows has Ron Ryan been in?
Ron Ryan is best known for Law & Order, Law & Order: Criminal Intent, Third Watch and The Equalizer.
Updated: October 27, 2026 ·