Joseph Valachi:he get 15 years for drug trafficking and kept his mouth shut but Vito Genovese thinked that he was a rat ordered to kill him,Valachi killed an innocent inamte because feared that was a Joe Palermo and risk the death penalty;

Tommaso Buscetta:fled from Sicily because he doesn't want problem and for he was ready to be killed by the Corleonesi but after them start killing his relatives including his sister husband that was an onest man;

Pete Chiodo:he watched how from a good boss Tony Ducks Corallo his mob family passed from a bloody duo that kill everyone they suspected to by a rat but when they order to kill his sister (breaking the rule that forbite to kill a relative that is out of life) he must flip also to protect his sister.

George Barone:a long time soldier and racketeer despite having served the family faithfully for years, he was put on the shelf only because he did not want to give up what was rightfully his and be disrespected by the boss's son.

Nicholas "Nicky Skins" Stefanelli,become an informant because his son was accused of drug traffick and risked an harsh sentence and tried to lighten his sentence but at the end kill the informer that framed his son and commit suicede 2 days after.