Donnie Darko
Prof. Kenneth Monnitoff
The Simpsons
Doctor (voice)
Friends
Jeffrey Rosen
A Few Good Men
Cpl. Jeffrey Barnes
Falling Skies
Thomas 'Tom' Mason
Enough
Robbie
Phineas and Ferb
Martin the News Vendor (voice)
The Pitt
Dr. Michael 'Robby' Robinavitch
ER
John Carter
The Librarian: Quest for the Spear
Flynn Carsen
W.
Don Evans
The Daily Show
Self - Guest
The Librarian: Return to King Solomon's Mines
Flynn Carsen
Pirates of Silicon Valley
Steve Jobs
Nothing But the Truth
Avril Aaronson
Mark Felt: The Man Who Brought Down the White House
Stan Pottinger
The Librarians
Flynn Carsen
The Librarian: The Curse of the Judas Chalice
Flynn Carsen
Saturday Night Live
Manuel (uncredited)
White Oleander
Mark Richards
The Late Show with Stephen Colbert
Self
Sesame Street
Conan
Self
Swing Kids
Emil Lutz
Jimmy Kimmel Live!
Self - Guest
The Ellen DeGeneres Show
Self
Lab Rats
Dr. Evans
Jeopardy!
Self
Angie Tribeca
Lewis Alcindor
Leverage: Redemption
Harry Wilson
The View
Self
Drunk History
Thomas Nast
The Larry Sanders Show
Noah Wyle
Fail Safe
Buck
The Romanoffs
Ivan
The Kelly Clarkson Show
Self
The World Made Straight
Leonard
Tab Hunter Confidential
Self
LIVE with Kelly and Mark
Scenes of the Crime
Seth
Lust in the Dust
Young Man (uncredited)
An American Affair
Mike Stafford
The Myth of Fingerprints
Warren
The Jennifer Hudson Show
Self
The Red Line
Daniel Calder
Who Do You Think You Are?
Self
Crooked Hearts
Ask Warren
Golden Globe Awards
Self - Nominee
Snake & Mongoose
Arthur Spear
There Goes My Baby
Finnegan
The Californians
Gavin Ransom
Shot
Mark Newman
Teen Choice Awards
Self
The Emmy Awards
Self
The Tony Danza Show
Self - Guest
Queen of the Lot
Aaron Lambert
Good Day Live
Self
Can't Stop Dancing
Poe
Below the Beltway
Hunter Patrick
Unscripted
Noah Wyle
25 Words or Less
Self
Guinevere
Lancelot
Steve
Self
NBC 75th Anniversary Special
Self
Variety & CNN Actors on Actors
Self
At the Gates
Peter Barris
ER: 24 Hours
John Carter
Fall of Knipple
Ed
Cut
Earnshaw
FEEL
Sitter 20
