Who plays Moriarty in The Librarians?

Moriarty is played by David S. Lee.

How is Moriarty connected to other characters?

Moriarty has 4 mapped relationships in The Librarians. Explore the interactive relationship map for details.

Moriarty — Master and Summoned Agent — Prospero (Richard Cox)
Prospero commands Moriarty's services, leveraging his fictional origins for artifact acquisition.
Moriarty — Summoned Nemesis — Flynn Carsen (Noah Wyle)
Moriarty serves as a temporary antagonist summoned by Prospero, creating direct tactical opposition.
Moriarty — Summoned Nemesis — Eve Baird (Rebecca Romijn)
Baird counters Moriarty's magical threats using NATO-trained combat strategies.
Moriarty — Summoned Nemesis — Jenkins (John Larroquette)
Jenkins monitors Moriarty's movements to protect Library assets and personnel.