Audience Member (uncredited)
Wood's butler
After the son of a wealthy family is kidnapped by a group of ruthless criminals, a group of policeman and a Chinese waiter desperately try to solve the crime.
Police Agent
Luc Merenda gives the performance of his career as a highly regarded police detective who is taking syndicate money in exchange for departmental favors. His father, a simple man, also works for the department but on a lower rung; he isn't jealous of his son, but rather proud of him, little knowing that he's a crooked cop. A series of events leads the young detective to ask his father for a favor (he wants a certain police report that is desired by the syndicate) and it doesn't take long for the detective's father to realize his son is on the take... which leads to numerous complications.
A sexy graduate student is giving her thesis presentation, which creates quite a stir since it reveals that she has just posed as a prostitute for several months to do sociological research for her thesis. She relates various stories of her experiences to her salivating thesis committee and a large audience of curious on-lookers.
Mr. Greene, Safecracker
A former gunman turned priest seeks vengeance on three bandits who are masquerading as law-abiding citizens.
Policeman (uncredited)
A bomb attack in a cinema in Palermo kills all the fellows of Attardi's clan a part from Cocchi. He immediately understands that the author of the bomb attack is Daniello from Don Corrasco's clan. Cocchi is determined to revenge. His actions, including the Corrasco's daughter kidnap, in a Palermo in which also the police is corrupted, will soon destroy the old equilibrium giving the way to an escalation of violence that won't save anyone. If Cocchi will survive to the mafia war he will be the new boss for sure.
Lawyer (uncredited)
When a cowboy is released from prison he fulfils a promise to visit a town run by a gang of ruthless gunmen. In doing so he makes a lot of enemies.
Bill Bryan (as Aniello Palladino)
A Army agent goes undercover to clean up corrupt Langford City full of Mexican outlaws.
Stevens (uncredited)
Trinity (Terence Hill) e seu meio irmão Bambino (Bud Spencer) se encontram mais uma vez na casa dos pais para o banho "anual" e um pacífico jantar em família. Logo depois, partem para a cidade de San José, onde Trinity dá uma lição em um jogador trapaceiro de como dar as cartas (e atirar) corretamente, impressionando os habitantes da cidade o suficiente para serem confundidos (com uma pequena ajuda) com respeitáveis Agentes Federais. Os dois safados resolvem tirar vantagem da confusão, porém o bandidão do local tenta subornar os dois "agentes" (e conseguem), mas Trinity parece não querer deixar para trás a linda pioneira que acabam descobrindo uma operação de contrabando de armas e se envolvendo em mais confusões no velho oeste em busca de 50 mil dólares.