Mark Pellegrino

Mark Ross Pellegrino is an American actor of film and television. He is best known for his work as Lucifer in Supernatural, Paul Bennett in Dexter, Jacob in Lost and as Bishop in Being Human. He also recurred in the role of Clayton Haas in the ABC thriller Quantico.

Grey's Anatomy · S4, E1

A Change Is Gonna Come

Cristina, back from her honeymoon trip, searches in vain for Burke; Meredith, Cristina, Izzie and Alex spend their first day as residents with their own groups of interns.
Quantico · S1, E8

Over

FBI computers are hacked, revealing confidential files that make Alex think a second bomb is somewhere in New York; the recruits receive individual assignments that turn out to be connected.
Lost · S6, E5

Lighthouse

Hurley tries to persuade Jack to go with him on an unspecified mission; Jin has an encounter with an old friend.
Lost · S6, E9

Ab Aeterno

Richard must make a difficult decision.
Quantico · S1, E22

Yes

The NATS of Quantico finally reach their graduation day; Alex and her team are faced with the terrorist.
Castle · S4, E14

The Blue Butterfly

Castle and Beckett must investigate a mysterious case from 1947 in order to solve the present-day murder of a treasure hunter.

Mark Pellegrino

Movies

Guest Appearances