- Country: Philippines
- Genres: Action, War
- Release: 1962-08-22
- Director: Pablo Santiago
- Writers: Laudemer Kahulugan , Eliseo Corcuerra , Tommy C. David
- Language: Filipino | Tagalog
- Stars: Fernando Poe Jr. , Joseph Estrada , Van De Leon , Rodolfo Cristobal , Bert Silva , Paquito Diaz , Oscar Roncal , Jerry Pons , Yolanda Guevarra , Helen Gamboa
- Runtime: min
- Awards: 4 nominations
- AKA: Never Outfought (Philippines) , Walang pagkalupig
- Plot: The story of the heroic exploits of PC Ranger Captain Laudemer Kahulugan (Fernando Poe, Jr.) tasked to hunt down Huk dissident leader Casto Alejandrino (Van de Leon).
- IMDB:tt1182333
Walang pagkalupig Cast · · · ALL
Pablo Santiago
Director
Fernando Poe Jr.
Joseph Estrada
Van De Leon
Rodolfo Cristobal
Paquito Diaz
Jerry Pons
Yolanda Guevarra
Helen Gamboa