Marlon Brando as Carmine Sabatini, aka Jimmy The Toucan

Matthew Broderick as Clark Kellogg

Bruno Kirby as Victor Ray

Penelope Ann Miller as Tina Sabatini

Frank Whaley as Steve Bushak

Jon Polito as Chuck Greenwald

Kenneth Welsh as Dwight Armstrong

Richard Gant as Lloyd Simpson

Jefferson Mappin as Hunter

Maximilian Schell as Larry London

Paul Benedict as Arthur Fleeber

BD Wong as Edward

Leonardo Cimino as Lorenzo

David Stratton as Student in Fleeber Classroom

Gianni Russo as Maitre D’ Gourmet Club

Pamela Payton-Wright as Liz Armstrong

Bert Parks as Bert Parks

Tex Konig as Leo

Warren Davis as Father Frank

Vera Lockwood as Aunt Angelina

Daniel Dion as Gas Attendant

Marnie Edwards as Mall Mother

Doug Silberstein as Mr. Glassman

James Millington as FBI Man

Drake Arden as Student in Fleeber Classroom

Geraldine Ronan as Student in Fleeber Classroom

Derek Mitchell as Student in Fleeber Classroom

Joe Ingoldsby as Waiter in Restaurant

Adrienne Howe as Mall Patron

Patricia Andrews as Mall Patron

Edward Roy as Mall Patron

Amanda Smith as Mall Patron

Andrew Airlie as Mall Patron

Daniel DeSanto as Mall Patron

Wendy Dickson as Mall Patron

Christina Trivett as Mall Patron

Fifi Donahue as Information Booth Lady

John Cazale as Fredo Corleone (archive footage) (uncredited)

Jordan-Patrick Marcantonio as Mall Patron (uncredited)

Louis Perez as Lookout (uncredited)

David Was as Keyboarder for Gourmet Club Party Band (uncredited)

Don Was as Guitarist for Gourmet Club Party Band (uncredited)