Owing to the film 's title difference in LOCATION@1 and the LOCATION@2 , all scenes that mention the stone had to be filmed twice , once with the actors saying `` philosopher 's '' and the second with them saying `` sorcerer 's '' .

Due to the film 's title difference in LOCATION@1 and the LOCATION@2 , all scenes that mention the stone had to be filmed twice , once with the actors saying `` philosopher 's '' and the second with them saying `` sorcerer 's '' .
