
William Pineda Martinez (born May 31, 1966) is a Filipino actor who belongs to the first batch of Regal babies whose movie career was launched in the early 1980s. He initially starred in drama films, Manila by Night (1980), Bilibid Boys (1981), Tambay sa Disco (1980) until his studio paired him with Maricel Soriano in Oh My Mama (1981) and the result was a box-office success. Their tandem spawned many hits for Regal Films, mostly comedy movies that defined and cemented their Taray and Kulit loveteam. In 1984, William was given a title role in the 10th Metro Manila Film Festival with the thriller, Alapaap as a drug-crazed writer. He got best actor nominations from award-giving bodies the following year.

Clown
1986

El Presidente
2012 · as Dr. Santiago Barcelona

Second Chances
1995 · as Nick

Mara Clara: The Movie
1996 · as Gary

Manila by Night
1980 · as Alex

Magtanggol
2016

Bilibid Gays
1981 · as Luga

Magic Kingdom: The Legend of Damortis
1997 · as Gabriel

On the Job
2013 · as Rex

Ekis
1999 · as Nilo

Shake, Rattle & Roll
1984 · as Dodong (segment "Pridyider")

Makati Ave. Office Girls
1993

The Graduates
1986

Bagets
1984 · as Tonton

Mia
2020 · as Manny Policarpio

Petmalu
2018

You Cannot Trample Me
1984 · as Edward

The Tales of Grandmother Basyang
1985 · as Mike