
John Paul Guido Boucher Scherrer (September 12, 1967 – June 3, 2023), better known by his screen name John Regala, was a Filipino actor and environmentalist. He gained notoriety in the entertainment industry as a member of the 1986 television show That's Entertainment, and went on to play well-known antagonist roles in action movies and teleseries in the 1990s. He was sometimes unofficially tagged as the "Bad Boy" of Philippine action films along with fellow action stars like Robin Padilla and the late Ace Vergel.
Regala was one of the most gifted Filipino actors and one of the most controversial actors in local show business. In 1994, he was nominated for 'Best Supporting Actor' at the Gawad Urian Awards for his performance in The Fatima Buen Story. In 2011, he won 'Best Supporting Actor' at the 37th Metro Manila Film Festival for the film Manila Kingpin: The Asiong Salonga Story.

Lipa 'Arandia' Massacre
1994 · as Gener

El Presidente
2012 · as Padre Agustin

Manila Kingpin: The Asiong Salonga Story
2011 · as Totoy Golem

Animal
2004 · as Jaco

Squala
1998

The Execution of P
2009 · as Sarge

OFW: The Movie
2023

Kunin Mo ang Ulo ni Ismael
1990

Boyong Mañalac: Hoodlum Terminator
1991 · as Vargas

Kalabang Mortal Ni Baby Ama
1992 · as Baby Ama

Gatilyo
1999

Zombadings 1: Patayin sa Shokot si Remington
2011 · as Ed

Type Kita… Walang Kokontra!
1999 · as Vernon

Notoryus
1998 · as Bro. Johnny

Ang Bukas ay Akin! (Langit ang Uusig)
1989

Bukas... Tatakpan ka ng Dyaryo!
1991 · as Pipi

The Vizconde Massacre: God, Help Us!
1993 · as Jake

Ligalig
2006 · as Max