Josh Gad regrets using his own voice for Olaf in ‘Frozen’. The 43-year-old actor voices the loveable snowman in the Disney franchise but he wishes he had come up with a different accent for the character because his own voice is so recognisable he cannot escape ‘Frozen’ fans. Speaking at Fan Expo Canada this month, he said in a clip shared to TikTok: “If I could do it all over again. “I would not have lent that snowman my voice. I would have created a different voice.” On his encounters with the young fans of the movies, he said: “It’s very weird being in a supermarket and having a little chil…