Rodney Dangerfield
Monty Capuletti

Joe Pesci
Nicky Cerone

Geraldine Fitzgerald
Mrs. Monahan

Candice Azzara
Rose Capuletti (as Candy Azzara)

Val Avery
Louie the Bartender

Tom Noonan
Paddy

Taylor Negron
Julio

Jennifer Jason Leigh
Allison Capuletti

Jeffrey Jones
Clive Barlow

Tom Ewell
Scrappleton

Jeff Altman
Bill Jones (as Jeffrey Altman)

Kimberly McArthur
Ginger Jones

Paul Herman
Bar Owner

Mary Pat Gleason
Party Mother

Angela Pietropinto
Party Mother

Harsh Nayyar
Dr. Vindaldo

Frank Vincent
Mobster Dressed in Trenchcoat

Nick Vallelonga
Singing Wedding Party Guest

Walt Gorney
Monahan's Security Guard

Arch Johnson
Vendor at Armory