Cast of My Cousin Vinny

Joe Pesci plays Vincent 'Vinny' Gambini, a fast-talking lawyer who is inexperienced in court.

Ralph Macchio portrays William 'Billy' Gambini, Vinny's younger cousin who is wrongfully accused of a crime.

Marisa Tomei plays Mona Lisa Vito, Vinny's supportive girlfriend who is knowledgeable about cars and provides vital help.

Mitchell Whitfield takes on the role of Stan Rothenstein, Billy's friend who is also accused alongside him.

Fred Gwynne plays Judge Chamberlain Haller, the stern judge presiding over the case.

Lane Smith portrays Jim Trotter III, the prosecutor who takes on Vinny in the courtroom.

Austin Pendleton plays John Gibbons, the defendant's attorney who is not particularly effective.

Bruce McGill takes on the role of Sheriff Farley, who arrests Billy and Stan.

Maury Chaykin portrays Sam Tipton, a character involved in the investigation.

Paulene Myers plays Constance Riley, a witness in the case.

Raynor Scheine takes on the role of Ernie Crane, a character involved in the incident.

James Rebhorn plays George Wilbur, who plays a role in the legal proceedings.