
Acting
Robert Smigel (born February 7, 1960) is an American actor, filmmaker, and puppeteer, known for his Saturday Night Live "TV Funhouse" cartoon shorts and as the puppeteer and voice behind Triumph the Insult Comic Dog. He is also known for his collaborations with Adam Sandler, including co-writing the first two Hotel Transylvania films and You Don't Mess with the Zohan.
Description above from the Wikipedia article Robert Smigel, licensed under CC-BY-SA, full list of contributors on Wikipedia.

Lorne
as Lorne (voice)

Happy Gilmore 2
as The Lawyer

Ladies & Gentlemen... 50 Years of SNL Music
as Self - SNL Writer 1985 - 2013

Downey Wrote That
as Self

Between the Temples
as Rabbi Bruce
Triumph Presents: Let's Make a Poop Live
as Triumph the Insult Comic Dog (voice)

Leo
as Miniature Horse / Drone / Old Lizards #1 & #3 (voice)

Aqua Teen Forever: Plantasm
as Fraptaculan (Fraptaculan Robert) (voice)

The King of Staten Island
as Male Pharmacy Owner

Marriage Story
as Mediator

Hollywood Squares
as Triumph the Insult Comic Dog (voice) · 15 ep.

SNL50: Beyond Saturday Night
as Self · 2 ep.

White House Plumbers
as Inmate Friedman · 1 ep.

The Story of Late Night
as Self · 6 ep.

What We Do in the Shadows
as Alexander · 1 ep.

The Masked Singer
as Triumph the Insult Comic Dog (voice) · 1 ep.

Match Game
as Triumph the Insult Comic Dog (voice) · 1 ep.

The Late Show with Stephen Colbert
as Triumph the Insult Dog · 1 ep.

The Jack and Triumph Show
as Triumph · 7 ep.

Late Night with Seth Meyers
as Self · 1 ep.
Happy Gilmore
1996