Sergeant Colvetti is the name of a character makes a single appearance in the Season 3 episode Desperate Monday (episode).
Sergeant Colvetti is the police officer in charge when the police respond to the hostage situation on board the Queen Mary. He is obviously trained in hostage negotiation and handles the communication with Robert Hollis deftly, handing over to Archangel when Robert insisted on speaking to "someone from Washington".
Sergeant Colvetti is played by Don Gordon. This is his only appearance on Airwolf.