Lilly Rush (played by Kathryn Morris) is a protagonist in Cold Case.
A Philadelphia homicide detective who specializes in cold cases. She leads investigations, initially partnered with Chris Lassing and later with Scotty Valens, working under Lieutenant Stillman. Scotty Valens (played by Danny Pino) is a protagonist in Cold Case.
A detective who partners with Lilly Rush for the remainder of the series, assisting in cold case investigations. Kat Miller (played by Tracie Thoms) appears in Cold Case.
A detective who joins the squad beginning in season three to assist with cold case investigations. Alexandra Thomas (played by Bonnie Root) appears in Cold Case.
Moe Kitchener (played by Daniel Baldwin) appears in Cold Case.
Louie Amante (played by Doug Spinuzza) appears in Cold Case.
Ryan Cavanaugh (played by Johnny Messner) appears in Cold Case.
Cold Case (2003) character relationship network mapped with AI analysis. Explore the connections, alliances, and conflicts between characters.
Characters
Lilly Rush
(played by Kathryn Morris) — protagonist
A Philadelphia homicide detective who specializes in cold cases. She leads investigations, initially partnered with Chris Lassing and later with Scotty Valens, working under Lieutenant Stillman.
Scotty Valens
(played by Danny Pino) — protagonist
A detective who partners with Lilly Rush for the remainder of the series, assisting in cold case investigations.
Kat Miller
(played by Tracie Thoms) — supporting
A detective who joins the squad beginning in season three to assist with cold case investigations.
Alexandra Thomas
(played by Bonnie Root) — cameo
Moe Kitchener
(played by Daniel Baldwin) — cameo
Louie Amante
(played by Doug Spinuzza) — cameo
Ryan Cavanaugh
(played by Johnny Messner) — cameo
Key Relationships
Moe Kitchener → Lilly Rush
(Pursuer)
Lilly Rush → Moe Kitchener
(Pursuer)
Lilly Rush → Scotty Valens
(Protagonist Dynamic)
Scotty Valens → Lilly Rush
(Tactical Partners)
Scotty Valens → Kat Miller
(Field Team)
Ryan Cavanaugh → Lilly Rush
(Mutual Attraction)
Lilly Rush → Ryan Cavanaugh
(FBI Liaison)
Alexandra Thomas → Lilly Rush
(Legal Advisor)
Kat Miller → Lilly Rush
(Senior/Junior)
Lilly Rush → Alexandra Thomas
(Legal Advisor)
Louie Amante → Lilly Rush
(Departmental Peer)
Lilly Rush → Louie Amante
(Departmental Peer)
Lilly Rush → Kat Miller
(Mentor/Mentee)
Story Analysis
Overall narrative architecture across all 7 seasons, tracking investigative evolution and character dynamics.
