Mark Beltzman

House

2004 · ★ 8.6 · Tibalt Oyylant

Seinfeld

1989 · ★ 8.3 · Bob

Brooklyn Nine-Nine

2013 · ★ 8.2 · Lyle

Pretty Little Liars

2010 · ★ 8.0 · Charlie

Magnum P.I.

2018 · ★ 7.5 · Auctioneer

Lilo & Stitch

2025 · ★ 7.2 · Hot Tub Guy

According to Jim

2001 · ★ 6.5 · Beltzman, Fluffy

Life in Pieces

2015 · ★ 7.1 · Max

NCIS: Hawaiʻi

2021 · ★ 7.7 · Butcher

Working

1997 · The Plumber

Speed 2: Cruise Control

1997 · ★ 4.6 · Convertible Owner

Billy Madison

1995 · ★ 6.2 · Jack

The Second Half

1993 · Richard

Mo' Money

1992 · ★ 5.6 · Chris Fields

Employee of the Month

2004 · ★ 5.7 · Hank

Larry David: Curb Your Enthusiasm

1999 · ★ 7.5 · Mourner

Bliss

2019 · ★ 5.7 · Lance

The Thinning: New World Order

2018 · ★ 6.8 · Congressman Sandoval

Star Maps

1997 · Angry Customer

Home Alone

1990 · ★ 7.5 · Stosh

Cult Culture: The Poseidon Adventure

2003 · Himself

Merkin Penal

2014 · Sweeps

Killer Drag Queens on Dope

2003 · Anthony (as Macky Beltzkovsky)

The Marshmallow Mystery Tour

2021 · Sweet Tooth

Silent Bark

· Harry Dublin

The Louie Show

1996