|Occupation:|| Philadelphia Homicide detective |
Former NYPD Detective
|Co-Worker(s):||Adam Lucas (partner)|
|Portrayed by:||Mark Valley|
|First appearance:||Abducted, Part 1|
Tommy Sullivan is played by Mark Valley.
Tommy Sullivan is a former New York PD detective who has a past relationship with Megan Hunt. He is now working in Philadelphia Homicide division and his partner with Det. Adam Lucas. He was suspected in a murder in 3.08 "Doubting Tommy" episode. He is known as great shooter.