Definition: You are given an open-domain question from an open movie database. Your task is to provide an answer to that question. Try to only include the answer. Do not put it in a sentence.
Input: what films did Pierre Arditi act in?

The Horseman on the Roof, Private Fears in Public Places, Same Old Song, Not on the Lips, Smoking/No Smoking, You Ain't Seen Nothin' Yet, Mélo