Pablo Santiago was a renowned Filipino film director and producer, celebrated for his significant contributions to Philippine cinema, particularly in the action genre. He began his career in the film industry in the 1950s, making his directorial debut with Lo Waist Gang in 1958, a film that played a pivotal role in establishing Fernando Poe Jr. as a leading action star. Over his extensive career, Santiago directed numerous acclaimed films, including Nag-uumpugang Bato (1961), Nueva Vizcaya (1973), and Bontoc (1977).

Dito sa Pitong Gatang

Sigaw ng Katarungan

Gabi ng Lagim

Ninja Kids

Operation: Get Victor Corpus - The Rebel Soldier

Kapag Buhay Ang Inutang

Sambahin Ang Ngalan Mo

Salaginto't Salagubang

Istambay

Pulong Diablo

Umpisahan Mo At Tatapusin Ko

Nueva Vizcaya

Daniel Bartolo ng Sapang Bato

Hit and Run

Batya't Palu-Palo

Lo' Waist Gang

Lo'Waist Gang at si Og sa Mindoro

Little Christmas Tree

Bakasyon Grande

Lutong Makaw

Los Lacuacheros

Rancho Grande

Lo' Waist Gang Joins the Army

Manedyer... si Kumander!

Nardong Kutsero

Batang Iwahig

Dampot Pukol Salo

Ang Mangliligpit

Digmaan Ng Mga Angkan

Batang Quiapo

No Retreat...No Surrender...Si Kumander

Walang Pagkalupig

May Isang Tsuper Ng Taxi

One Day Isang Araw

Tierra... Sangre...

Ako'y Paru-paro, Bulaklak Naman Ako

Isang Milyon At Isang Kasalanan

Operation: Discotheque

Isa Isa Lang

Bontoc

Ang Kampana sa Santa Quiteria

Bandido Sa Sapang Bato

Nag-uumpugang Bato

Dandansoy

Six Million Centavo Man

Let's Hang On!

Let's Go

Iyo ang Tondo, Kanya ang Cavite

Buy One, Take One

Annie Sabungera

Perlas ng Silangan

Batang Matadero

Barbaro Cristobal

Apat na Patak ng Dugo ni Adan

South Seas

Bato Sa Buhangin

Asiong Salonga

Kahit Konting Pagtingin

Wanted: Pamilya Banal

Agila ng Maynila

Hindi Ka Na Sisikatan Ng Araw: Kapag Puno Na Ang Salop Part III

Pepeng Kaliwete

Ikaw Lamang, Wala ng Iba

Ang Syota Kong Balikbayan

Jaime Labrador: Sakristan Mayor

Anak ng Pasig

Taray at Teroy