Gianfrancesco Sigfrido Benedetto Marinenghi de Guarnieri (August 6, 1934 Milan, Italy - July 22, 2006 São Paulo, Brazil) was an Italian–Brazilian actor, director, lyricist, poet and playwright naturalised Brazilian. He was an outstanding artist in the Theater of Arena in São Paulo and his most important work was "They Don't Wear Black Tie". In 2006, Guarnieri was honored in the 18th edition of the Shell Theatre Prize for his contribution to the Brazilian theater.
| Movie | Incidente em Antares - O Filme | Pudim de Cachaça | 2018-01-19 |
| Movie | Guarnieri | Self (archive footage) | 2017-01-28 |
| Movie | Vento Bravo | Self | 2007-01-01 |
| Movie | Você Também Pode Dar um Presunto Legal | 2006-07-05 | |
| Series | Belíssima | Pepe Molina | 2005-11-07 |
| Series | Metamorphoses | Eugênio | 2004-03-14 |
| Movie | Contos de Lygia e Morte | 1999-01-01 | |
| Series | Meu Pé de Laranja Lima | Manuel Valadares (Portuga) | 1998-12-07 |
| Movie | Celebração - 100 Anos do Cinema Nacional | Self | 1997-01-01 |
| Series | Razão de Viver | Alcides | 1996-05-06 |
| Series | A Próxima Vítima | Eliseo Giardini | 1995-03-13 |
| Movie | The Quartet | Padre Giobbe | 1995-10-20 |
| Series | Pátria Minha | Waldomiro Bezerra de Quental | 1994-07-18 |
| Series | O Mapa da Mina | Vicente Rocha | 1993-03-29 |
| Series | Anos Rebeldes | Dr. Salviano | 1992-07-14 |
| Series | Mundo da Lua | Orlando Silva | 1991-10-06 |
| Series | Rainha da Sucata | Saldanha | 1990-04-02 |
| Movie | Kiss 2348/72 | 1990-10-01 | |
| Series | Mandala | Túlio Silveira | 1987-10-12 |
| Series | Helena | Walter Scott | 1987-05-04 |
| Movie | Vianinha | 1987-09-14 | |
| Movie | Por Incrível que Pareça | Líder dos Grevistas | 1986-01-02 |
| Series | Cambalacho | Jerônimo Machado (Gegê) | 1986-03-10 |
| Series | Vereda Tropical | Jamil Beirute / Genaro | 1984-07-23 |
| Movie | The Next Victim | Guido Andreolli | 1983-05-10 |
| Series | Sabor de Mel | Pedro | 1983-04-04 |
| Series | Sol de Verão | Caetano Spina | 1982-10-11 |
| Movie | They Don't Wear Black Tie | Otávio | 1981-09-28 |
| Series | Rosa Baiana | Agenor | 1981-02-09 |
| Series | Jogo da Vida | Manoel Vieira de Souza (Seu Vieira) | 1981-10-26 |
| Movie | Asa Branca: A Brazilian Dream | Toninho | 1980-01-07 |
| Movie | Gaijin: A Brazilian Odyssey | Enrico | 1980-02-20 |
| Series | Cabocla | Padre Genésio | 1979-06-04 |
| Movie | Diário da Província | 1978-05-26 | |
| Series | Roda de Fogo | Dr. Vitor | 1978-05-01 |
| Series | Éramos Seis | Júlio | 1977-06-06 |
| Movie | O Jogo da Vida | Perus | 1977-06-17 |
| Movie | As Três Mortes de Solano | 1976-11-11 | |
| Series | Os Inocentes | Chico | 1974-02-05 |
| Series | Secrets of Sand | Tonho da Lua | 1973-03-26 |
| Series | Camomila e Bem-Me-Quer | Olegário Harpagão | 1972-10-05 |
| Series | Os Estranhos | Bernardo | 1969-03-24 |
| Series | Dez Vidas | Dirceu | 1969-08-04 |
| Series | O Terceiro Pecado | Alexandre | 1968-02-12 |
| Series | A Muralha | Leonel Olinto | 1968-07-09 |
| Series | Encontro com o Passado | 1967-07-11 | |
| Series | O Tempo e o Vento | Padre Alonso | 1967-07-17 |
| Movie | O Grande Momento | Zeca | 1958-12-03 |