Mark Ross Pellegrino (born April 9, 1965) is an American actor of film and television. He is best known for his work on Lost and Supernatural.
The Big Lebowski
Grey's Anatomy
The Lost World: Jurassic Park
Supernatural
Mulholland Drive
National Treasure
Prison Break
Dexter
Lost
13 Reasons Why
The Mentalist
Criminal Minds
The X-Files
Grimm
The Number 23
Lethal Weapon 3
9-1-1
Castle
Person of Interest
Ghost Whisperer
CSI: Miami
Capote
Beverly Hills Cop: Axel F
CSI: Crime Scene Investigation
Chuck
John Reynolds
Punk
Frankenstein
Punk (segment "The Switch")
Allen Patumbo
Randy
Rolf Hauser
Bango
Bart
Jack (segment "Doubletalk")
Billy Phelps
D.W. Strong
Derwood Spinks
Deputy Roy
Skinner
Patterson
Motorcycle Cop
Nathan Conley
Yuri
Deputy Sommers
Robert Lee
Ross Logan
Ferguson
Ray Weston
Frank Bonner
Earl Stockman
Tourist #6 (uncredited)
Herrick Smoltz
Dan Oldum
Walter
Treehorn Thug
Robert Busch
Prof. Arthur Corvus
Darrow (as Robert Rand)
Cal
Elliot Perolta, Bruno Curtis
Murph Calzone
Tripper
Neil
Joe
Keith Walker
Jimmy Mitchelson
Justin
Jed Gold, Greg Calomar
Sadik Marku
Keith Schwann
Dale Hewitt
Alan Kennard
Agent Johnson
Jacob
Convict
Jimmy Schmidt
Dick Hickock
Tim Hamer
Chris
Gavin Q. Baker III
Ben Tillman / Joseph Webb
Lucifer
Patrick Vikan
Lt. Evans
Paul Bennett
Gary Soto
Tom
Fulcrum agent, Hector
Quentin King
Kyle Finch
Von McBride
Mr. Drake
Graham Caswell
Tom Dempsey / Tom Dempsey III
Walter Kerabatsos
John Tyler
Bodyguard
Daniel Drake
James Bishop
Jarold Kempfer
Nick Burke
Doug Kendrew
Rendell Locke
Judge Holden
Jeremy Baker
Max Eastman
Dr. Jedikiah Price
Detective Welch
Giff
Jack Winship
Clayton Haas
Bill Standall
Mitchell Trent
Cal Riley
Virgil Poe
Victor Quincannon
Mark Tupirik
Wallace
Nader
Beck