The Roman taxi driver Pietro Marchetti finds himself to witness a mafia crime. Having to testify at the trial, he is checked by the police, especially when he has to go to the United States to attend the graduation of his son Francesco.
Director: Alberto Sordi
Story: Alberto Sordi, Rodolfo Sonego
Screenplay: Alberto Sordi, Rodolfo Sonego
Director of Photography: Giuseppe Ruzzolini
Producer: Fulvio Lucisano