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.
as Self(1 ep)
as (voice)
as Whitey Horai
as Randy
as Zor-El
as Gary
as Lou
as Al Teller
as (voice)(1 ep)
as Wise Guy #2
as Mitch Weitz(3 eps)
as Fletcher Demming (voice)(1 ep)
as Lavash (voice)(5 eps)
as Alfonso
as Lousy Carter
as Self
as Isidor Rabi
as William Bittman(2 eps)
as JB Turner(1 ep)
as Bernard(1 ep)
as Max Allen's Lawyer(1 ep)
as Sergey Brin(2 eps)
as Paul
as Adam
as David "The Producer"
as The Cop
as Jerry Harrison(1 ep)
as Stroke Adams
as Group Therapy Leader
as Frenchman (segment "The Ballad of Buster Scruggs")
as Ezra Kane(1 ep)
as Rabbi Gil(13 eps)
as Time-Life Publisher
as Jake
as Harvey Wasserman(21 eps)
as Timo (voice)(1 ep)
as Timo / Mom-Bot (voice)(5 eps)
as Timo / Mom-Bot / Watermelon Bawkings (voice)(1 ep)
as Stan
as Kareem Abdul Lavash (voice)
as Ethan Figman(1 ep)
as Sammy Deetz
as Communist Writer
as James Dolan
as Frotty Anisman(1 ep)
as Nathan(1 ep)
as Gigi(8 eps)
as Ray(1 ep)
as Santa Claus (voice)(1 ep)
as Cobalt Ferrero (voice)(1 ep)
as Timo (voice)(19 eps)
as Timo / Dr. Watermelon Bawkings (voice)(1 ep)
as Timo / Mom-Bot (voice)(3 eps)
as Mike Kattan
as Andrew
as Gregory(5 eps)
as David Krumholtz
as David Krumholtz
as Getty
as Joe Goodman(13 eps)
as Dr. Jack Habib(3 eps)
as Self(1 ep)
as Myron(5 eps)
as Patrick Kelly(1 ep)
as Terrorist #3(1 ep)
as Seth Goldstein
as Billy Rosen(3 eps)
as Kent
as Carl(2 eps)
as Joel Cocque(2 eps)
as Josh Mariner(7 eps)
as Sydney's Buddy (uncredited)
as Dookie(1 ep)
as Seth Goldstein
as Schwartzberg
as Rex
as Terrian Commander (voice)
as Benji Austin
as Agent Phil
as Kurt Jones
as Mr. Universe
as Self(1 ep)
as Jerry MacNamara (uncredited)
as Max
as Charlie Eppes(118 eps)
as Self(1 ep)
as Milt Shaw
as Seth Goldstein
as Abe Fiannico
as Jeff Fineman(13 eps)
as Max
as Joe Peltz
as Self(2 eps)
as Owen
as Evan Rosengarden
as Bernard
as Benny Silman
as Brian Sellars
as Ben
as Ezra
as Greg(2 eps)
as Jason
as Beck
as Bob Wexler(13 eps)
as Yussel
as Barry Schweiber(1 ep)
as Ray Goldberg(1 ep)
as Dr. Vincent Prochik(1 ep)
as Self(1 ep)
as Michael Eckman
as Ben Abromowitz
as Martin Walters
as Francis Davenport
as Russell(2 eps)
as Billy Kulchak(13 eps)
as Bernard
as Paul Sobriki(3 eps)
as David Richardson(13 eps)
as Joel Glicker
as Barry Corman
as Fake Drew McIntyre(1 ep)
as Scotty Fisher(1 ep)