Michael Keaton

John Kelly (aka Johnny Dangerously)

Acting

Peter Boyle

Jocko Dundee

Acting

Griffin Dunne

Tommy Kelly

Acting

Marilu Henner

Lil

Acting

Joe Piscopo

Danny Vermin

Acting

Maureen Stapleton

Ma Kelly

Acting

Dom DeLuise

The Pope

Acting

Danny DeVito

Burr

Acting

Glynnis O'Connor

Sally

Acting

Vincent Schiavelli

Acting

Ray Walston

Gabe, the Newsstand Vendor

Acting

Sudie Bond

Mary Margaret Catherine Dineen

Acting

Ron Carey

Pat

Acting

Richard Dimitri

Roman Troy Moroni

Acting

Bob Eubanks

Radio Announcer at Movie Premiere

Acting

Jack Nance

Priest

Acting

Mike Bacarella

Vito

Acting

Byron Thames

Young Johnny

Acting

Chuck Hicks

Governor

Acting

Hank Garrett

Mayor

Acting

Alan Hale Jr.

Desk Sergeant

Acting

Taylor Negron

Delivery Man

Acting

Joe Flaherty

Deathrow Inmate

Acting

Elizabeth Arlen

Girl on Steps

Acting

Scott Thomson

Charley

Acting

Dick Butkus

Arthur

Acting