Biography
Gregorio Byington Duvivier is a Brazilian actor, comedian, screenwriter, author, and political commentator. He graduated with a degree in literature (Letras) from the Pontifical Catholic University of Rio de Janeiro (PUC-Rio). His early professional training developed over a decade at the Tablado theater school, leading to the co-creation of the improvisational theater show Z.É. - Zenas Emprovisadas. He achieved widespread national recognition as one of the primary co-founders, writers, and performers of Porta dos Fundos, a digital comedy production company that became a major satirical platform in Brazil.Duvivier's professional output spans multiple media formats, including poetry volumes, long-form non-fiction books, and regular opinion journalism columns for major press outlets. His cinematic and television work includes roles in Brazilian feature films and the writing of international productions. Between 2017 and 2023, he hosted Greg News on HBO, a weekly late-night satirical news program focused on Brazilian politics, institutional compliance, and socioeconomic issues.
Acted in 53
2020s
- 2026
Porta Pró Milhão
Movie
- 2025
Stand Up e Anda
Personal agent
O Brasil Que Não Houve - As Aventuras do Barão de Itararé no Reino de Getúlio Vargas
Narração
- 2024
- 2023
Nas Ondas da Fé
Maître
- 2022
O Espírito do Natal
Movie
Pluft, o Fantasminha
Apresentador
- 2021
Te Prego Lá Fora
Jacó (voice)
Futuro Ex-Porta
TV
A(u)tores
TV
5x Comédia
TV
- 2020
The Edge of Theocracy
Apresentador do Jerusalém Alerta
2010s
- 2019
Refrigerantes e Canções de Amor
Geek · 3 episodes
The First Temptation of Christ
Jesus
- 2018
The Last Hangover
Judas
Encantado, le Brésil désenchanté
Movie
Idioma Desconhecido
Ele mesmo
- 2017
- 2016
Love Stories
Eduardo / Duca
Refrigerantes e Canções de Amor
Geek
Porta dos Fundos: Contrato Vitalício
Miguel
- 2015
The Great Gonzalez
Gerardi · 10 episodes
- 2014
Refém
TV
Viral
Beto · 4 episodes
- 2013
I Have No Idea What I’m Doing With My Life
Marcos
Porta dos Fundos - Vol. 1
Various
Giovanni Improtta
Adriano Soares
Vai Que Dá Certo
Vaguinho
- 2012
O Diário de Tati
Bidú
Kings & Rats
Nélio
- 2011
Heleno
Locutor 2 (Z.É)
Não Se Preocupe, Nada Vai Dar Certo!
Lalau Velasco
Any Stray Cat
Hippie
States of Grace
Afonso · 1 episode
Consideração do Poema
Movie
- 2010
Junto & Misturado
Multiple characters · 11 episodes
5x Favela, Now by Ourselves
Edu
Chico Xavier
Oftalmologista
2000s
- 2009
Adrift
Lucas
The Invisible Woman
Gerente do Cinema
Vida de Balconista
Gregório
- 2008
That's It
Ele
- 2007
O Sistema
Professor Avenarius / Silas P. · 6 episodes
- 2006
Wrote 10
2020s
- 2026
A Familiar Pain
Writers' Assistant
República dos Laranjas
Writers' Assistant
The Trial That Never Happened
Writers' Assistant
2010s
- 2016
Love Stories
Writers' Assistant
- 2015
The Great Gonzalez
Writer
- 2013
O Concurso
Script Consultant
- 2012
Louco Por Elas
Writer
- 2010
Produced 7
2020s
- 2026
A Familiar Pain
Producer
República dos Laranjas
Producer
Submissive Homeland
Producer
A Guerra à Santa
Producer
Who Wants to Steal Your Beach?
Producer
The Trial That Never Happened
Producer
- 2025
Pensamentos Intrusivos: O Filme
Producer
Created 3
2020s
- 2025
2010s
- 2017
- 2012
Other crew 2
2020s
- 2025
2010s
- 2012
Appearances11
2020s
- 2024
Tudo o Que Não Precisas de Saber Sobre Quase Tudo
Self · 1 episode
Reading Again Graúna
Self
- 2022
Humor 101: Brazil
Self · 2 episodes
- 2021
LOL: Last One Laughing Brazil
Self - Contestant · 12 episodes
2010s
- 2019
- 2018
O Labirinto da Saudade
Self
- 2017
Life in Gray
Himself
- 2016
Brazil: The Great Jump Backward
Himself
