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
Pietro Marchetti
Anna Longhi
Teresa Marchetti
Dom DeLuise
Capitano T. Favretto
George Gaynes
l'ammiraglio
Buffy Dee
Don Vincenzo, un mafioso
Bruno Corazzari
Dottore
Sasha D'Arc
Micheal il buono, il killer
Egidio Termine
Francesco Marchetti
