Greg Grunberg

Heroes

as Matt Parkman

Episodes: 78

First Aired: Sep 25, 2006

Felicity

as Sean Blumberg

Episodes: 77

First Aired: Sep 29, 1998

Alias

as Eric Weiss

Episodes: 44

First Aired: Sep 30, 2001

The Client List

as Dale Locklin

Episodes: 13

First Aired: Apr 08, 2012

Love Bites

as Judd

Episodes: 8

First Aired: Jun 02, 2011

The Jake Effect

as Nick Case

Episodes: 7

First Aired: May 25, 2006

Masters of Sex

as Gene Moretti

Episodes: 6

First Aired: Sep 29, 2013

Heroes Reborn

as Matt Parkman

Episodes: 5

First Aired: Sep 24, 2015

Castle Rock

as Andersen

Episodes: 4

First Aired: Jul 25, 2018

Lost

as Seth Norris

Episodes: 3

First Aired: Sep 22, 2004

Hawaii Five-0

as Jeff Morrison

Episodes: 2

First Aired: Sep 20, 2010

Baby Daddy

as Ray Wheeler

Episodes: 2

First Aired: Jun 20, 2012

The Flash

as Tom Patterson

Episodes: 2

First Aired: Oct 07, 2014

Criminal Minds

as Chris Callahan

Episodes: 2

First Aired: Sep 22, 2005

Life in Pieces

as Mikey

Episodes: 2

First Aired: Sep 21, 2015

Duster

as Abbott

Episodes: 2

First Aired: Unknown

House

as Ronald Neuberger

Episodes: 1

First Aired: Nov 16, 2004

American Dad!

as Bjorn (voice)

Episodes: 1

First Aired: Feb 06, 2005

The Dead Zone

as Frankie Cantrell

Episodes: 1

First Aired: Jun 16, 2002

Monk

as Jack Leverett

Episodes: 1

First Aired: Jul 12, 2002

Diagnosis: Murder

as Brad Carver

Episodes: 1

First Aired: Oct 29, 1993

What About Brian

as Samaritan Driver (uncredited)

Episodes: 1

First Aired: Apr 16, 2006

Melrose Place

as Gatman

Episodes: 1

First Aired: Jul 08, 1992

CSI: Crime Scene Investigation

as Len Bryant

Episodes: 1

First Aired: Oct 06, 2000

The Simpsons

as Bad Robot Security Guard (voice)

Episodes: 1

First Aired: Dec 17, 1989

9-1-1: Lone Star

as George

Episodes: 1

First Aired: Jan 19, 2020

Psych

as Jay Gianukos

Episodes: 1

First Aired: Jul 07, 2006

Goliath

as Greg Wetzel

Episodes: 1

First Aired: Oct 13, 2016

Law & Order: Special Victims Unit

as Detective Mark McDaniels

Episodes: 1

First Aired: Sep 20, 1999

Felicity

as Sean Blumberg (voice) (uncredited)

Episodes: 1

First Aired: Sep 29, 1998

The Mysteries of Laura

as Kurt Baronson

Episodes: 1

First Aired: Sep 17, 2014

The Boys

as Agent Bill Pearson

Episodes: 1

First Aired: Jul 25, 2019

V.I.P.

as Loeb

Episodes: 1

First Aired: Sep 26, 1998

Pacific Blue

as Scott Rhinehart

Episodes: 1

First Aired: Mar 02, 1996

Ned and Stacey

as Nick

Episodes: 1

First Aired: Sep 11, 1995