David Krumholtz (born May 15, 1978) is an American actor. Krumholtz is best known for portraying Bernard in The Santa Clause franchise (1994–present), Michael Eckman in 10 Things I Hate About You (1999), Goldstein in the Harold & Kumar film trilogy (2004–2011), Charlie Eppes in the CBS drama series Numb3rs (2005–2010), and Isidor Isaac Rabi in Oppenheimer (2023). Krumholtz has also had other supporting roles in notable films such as Addams Family Values (1993), The Ice Storm (1997), Slums of Beverly Hills (1998), Ray (2004), Serenity (2005), Superbad (2007), Hail, Caesar! (2016), Sausage Party (2016), Wonder Wheel (2017), and The Ballad of Buster Scruggs (2018). He also portrayed Harvey Wasserman in the HBO drama series The Deuce (2017–2019) and Monty Levin in the HBO miniseries The Plot Against America (2020). Krumholtz made his Broadway debut in the 1992 play Conversations with My Father. He returned to Broadway playing Hermann Merz in Tom Stoppard's semi-biographical Holocaust play Leopoldstadt (2022), for which he received a Drama League Award nomination. Description above from the Wikipedia article David Krumholtz, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Ray
(Milt Shaw)
Scorched
(Max)
10 Things I Hate About You
(Michael Eckman)
Harold & Kumar Go to White Castle
(Seth Goldstein)
Sidewalks of New York
(Ben)
The Santa Clause
(Bernard)
Walk Hard: The Dewey Cox Story
(Schwartzberg)
You Stupid Man
(Owen)
Superbad
(Benji Austin)
Live!
(Rex)
The Santa Clause 2
(Bernard)
Liberty Heights
(Yussel)
Kill the Poor
(Joe Peltz)
Looking for Kitty
(Abe Fiannico)
How to Kill Your Neighbor's Dog
(Brian Sellars)
Slums of Beverly Hills
(Ben Abromowitz)
Serenity
(Mr. Universe)
The Ice Storm
(Francis Davenport)
According to Spencer
(Ezra)
Mr. Popper's Penguins
(Kent)
Big Shot: Confessions of a Campus Bookie
(Benny Silman)
Lousy Carter
(Lousy Carter)
This Is the End
(David Krumholtz)
The Judge
(Mike Kattan)
My Suicidal Sweetheart
(Max)
The Big Ask
(Andrew)
Sausage Party
(Kareem Abdul Lavash (voice))
The Mexican
(Beck)
American Storage
(Kurt)
Not Fade Away: A Celebration of the Grateful Dead Legacy
(Self)
Class
(Adam)
Hail, Caesar!
(Communist Writer)
Oppenheimer
(Isidor Rabi)
I Saw the Light
(James Dolan)
Addams Family Values
(Joel Glicker)
Seth Rogen Is the Worst Person in the World
(David Krumholtz)
Forelock
(Randy)
Cheats
(Evan Rosengarden)
Entree Des Artists
(David "The Producer")
If That Mockingbird Don’t Sing
(Alfonso)
Two Can Play That Game
(Jason)
Casual Encounters
(Sammy Deetz)
Ghost Team
(Stan)
Miracle on 74th Street
Altar
Life with Mikey
(Barry Corman)
Kidnapping Oscar Isaac
(Self)
Battle for Terra
(Terrian Commander (voice))
Tuna
Wonder Wheel
(Jake)
A Futile and Stupid Gesture
(Time-Life Publisher)
Harold & Kumar Escape from Guantanamo Bay
(Seth Goldstein)
A Very Harold & Kumar Christmas
(Seth Goldstein)
The Ballad of Buster Scruggs
(Frenchman (segment "The Ballad of Buster Scruggs"))
Frances Ferguson
(Group Therapy Leader)
Crown Vic
(Stroke Adams)
Justice League of America
(Martin Walters)
I Love You, Man
(Sydney's Buddy (uncredited))
Guess Who
(Jerry MacNamara)
Asking for It
(The Cop)
Bobby
(Agent Phil)
Down with the King
(Paul)
Deliver Me from Nowhere
(Al Teller)
Sick in the Head
Supergirl: Woman of Tomorrow
(Zor-El)
Numb3rs
(Charlie Eppes)
Jimmy Kimmel Live!
Freaks and Geeks
(Barry Schweiber)
The Trouble with Normal
(Bob Wexler)
Raw
(Fake Drew McIntyre)
The Lyon's Den
(Jeff Fineman)
The Closer
ER
(Paul Sobriki)
Men At Work
(Myron)
Monty
(David Richardson)
Chicago Sons
Partners
(Joe Goodman)
The Playboy Club
(Billy Rosen)
Don't Trust the B---- in Apartment 23
(Patrick Kelly)
HitRECord on TV with Joseph Gordon-Levitt
Hell's Kitchen
(Self)
White House Plumbers
(William O. Bittman)
The Late Late Show with Craig Ferguson
(Self)
Union Square
(Russell)
Comedy Bang! Bang!
(Self)
All Hail King Julien
(Timo (voice))
Mom
(Gregory)
All Hail King Julien
(Timo / Dr. Watermelon Bawkings (voice))
All Hail King Julien: Exiled
(Timo (voice))
All Hail King Julien: Exiled
(Timo / Mom-Bot (voice))
All Hail King Julien: Exiled
(Timo / Mom-Bot / Watermelon Bawkings (voice))
All Hail King Julien
(Timo / Mom-Bot (voice))
Star vs. the Forces of Evil
(Cobalt Ferrero (voice))
Childrens Hospital
(Dookie)
The Deuce
(Harvey Wasserman)
Angelyne
(Max Allen's Lawyer)
The Good Wife
(Josh Mariner)
Raising Hope
(Carl)
Law & Order
(Scotty Fisher)
Super Pumped: The Battle for Uber
(Sergey Brin)
Teen Choice Awards
(Self - Nominee)
The League
(Joel Cocque)
The Interestings
(Ethan Figman)
Law & Order: Special Victims Unit
(Ray Goldberg)
Awkwafina is Nora From Queens
(Jerry Harrison)
The Santa Clauses
(Bernard)
The Newsroom
(Dr. Jack Habib)
Living Biblically
(Rabbi Gil)
Law & Order: Special Victims Unit
(Dr. Vincent Prochik)
Sausage Party: Foodtopia
(Lavash (voice))
The Twilight Zone
Batman: Caped Crusader
(Fletcher Demming (voice))
Master of None
(Nathan)
Key & Peele
(Terrorist #3)