Who plays Mosca in The Godfather Part III?

Mosca is played by Mario Donatone.

What are Mosca's abilities?

Mosca's abilities include assassination, stealth.

Mosca has 4 mapped relationships in The Godfather Part III. Explore the interactive relationship map for details.

Sicilian assassin hired to eliminate Michael.

Mosca — Conflict Hired Assassin And Target — Michael Corleone (Al Pacino)
Mosca represents the final physical threat to Michael.

Mosca is hired in Sicily to assassinate Michael and later shoots at him outside the opera house.
Mosca — Conflict Assassin And Victim — Don Tommasino (Vittorio Duse)
Tommasino's murder confirms the assassin's reach and intensifies Michael's grief.

Mosca kills Don Tommasino after recognizing him while disguised as a priest.
Mosca — Conflict Enemy Combatants — Vincent Mancini (Andy Garcia)
Vincent avenges the attack and protects the Corleone succession.

Mosca wounds Michael and kills Michael's daughter outside the opera house; Vincent then shoots and kills Mosca.
Mosca — Professional Employer And Assassin — Don Altobello (Eli Wallach)
Altobello directs the operation through hired violence.

Michael learns from Vincent that Altobello hired someone in Sicily to assassinate him; Mosca is the assassin who carries out the attack.

Related entry on Wikidata (Q11785698), public domain (CC0).