The interview like investigation tool has been in the social sciences the "natural" vehicle to achieve people to express their knowledge, beliefs, emotions. Used with the purpose to obtaining information in field about the life of the other one, the interview is a type of social relationship that is based on a discursive exchange among interviewer-interviewee. In this article I will try to analyze some aspects linked to the interview exploring their performa’s character and in particular when this it is carried out by filmics tools.