
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.

On the Job
2021

Ulan
2019

Petmalu
2018

Magtanggol
2016

Honor Thy Father
2015

Cassandra: Warrior Angel
2013

On the Job
2013

El Presidente
2012

Pintakasi
2011

Florinda
2009

Twilight Dancers
2006

Umaaraw, Umuulan
2006

Pangarap Ko ang Ibigin Ka
2003

Cool Dudes 24/7
2001

Most Wanted
2000

Ekis
1999

Sindak
1999

Kung Ayaw Mo, Huwag Mo!
1998

Magic Kingdom: The Alamat ng Damortis
1997

Askal: Asong Kalye
1997

Mara Clara: The Movie
1996

Sana Maulit Muli
1995

Si Maryo o si Goku
1995

Sana'y Laging Magkapiling
1994

Mayor Cesar Climaco
1994

Makati Ave. Office Girls
1993

Guwapings Dos
1993

Dino... Abangan ang Susunod na...
1993

Stupid Cupid
1988

Maria Went To Town!
1987

Jack en Poy: Hale-Hale Hoy!
1987

Payaso
1986

The Graduates
1986

Inday Inday sa Balitaw
1986

When I Fall In Love
1986

Inday Bote
1985

Mga Kuwento ni Lola Basyang
1985

Gamitin Mo Ako
1985

Haunted House!
1985

Bagets
1984

Shake, Rattle & Roll
1984

Bagets 2
1984

Alapaap
1984

Anak Ni Waray Vs Anak Ni Biday
1984

Kaya Kong Abutin ang Langit
1984

Daddy's Little Darlings
1984

Teenage Marriage
1984

Minsan, May Isang Ina
1983

To Mama with Love
1983

Friends in Love
1983

Summer Holiday
1983

Ang Boyfriend Kong Kano
1983

Home Sweet Home
1983

Parang Kailan Lang
1983

No Other Love
1982

Forgive and Forget
1982

I Love You, I Hate You
1982

Santa Claus is Coming to Town
1982

Story of Three Loves
1982

Ito Ba Ang Ating Mga Anak?
1982

Hindi Kita Malimot
1982

Galawgaw
1982

Mother Dear
1982

Bilibid Gays
1981

Pabling
1981

Bihagin: Bilibid Boys
1981

Summer Love
1981

Ten Little Indians
1981

Manila by Night
1980

Tambay sa Disco
1980