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.
Alberto Sordi
Anna Longhi
Dom DeLuise
George Gaynes
Buffy Dee
Bruno Corazzari
Sasha D'Arc
Egidio Termine
Antonino Iuorio
Mario Viggiano
Michelangelo Pace
Tony Dreyspool