If you are watching a version that should have audio (Spanish or otherwise) but it isn’t working, or if you are trying to "fix" the lack of English through technical means, try these solutions: Fix 1: Missing Dialogue (5.1 vs. Stereo)
There is an English-language audiobook of Pan's Labyrinth by Guillermo del Toro and Cornelia Funke, narrated by Thom Rivera, which some users confuse with a film audio track. Pan 39-s Labyrinth English Audio Track Download Fix
If you are attempting to digitize your own copy for a personal media server, you may encounter errors. Pan's Labyrinth is known for a peculiar channel layout in its DTS-HD track that can cause software like MakeMKV to fail. If you are watching a version that should