Michael Keaton ( Michael Keaton )

John Kelly (aka Johnny Dangerously)

Peter Boyle ( Peter Boyle )

Jocko Dundee

Griffin Dunne ( Griffin Dunne )

Tommy Kelly

Marilu Henner ( Marilu Henner )

Lil

Joe Piscopo ( Joe Piscopo )

Danny Vermin

Maureen Stapleton ( Maureen Stapleton )

Ma Kelly

Dom DeLuise ( Dom DeLuise )

The Pope

Danny DeVito ( Danny DeVito )

Burr

Glynnis O'Connor ( Glynnis O'Connor )

Sally

Vincent Schiavelli ( Vincent Schiavelli )

Ray Walston ( Ray Walston )

Gabe, the Newsstand Vendor

Sudie Bond ( Sudie Bond )

Mary Margaret Catherine Dineen

Ron Carey ( Ron Carey )

Pat

Richard Dimitri ( Richard Dimitri )

Roman Troy Moroni

Bob Eubanks ( Bob Eubanks )

Radio Announcer at Movie Premiere

Jack Nance ( Jack Nance )

Priest

Mike Bacarella ( Mike Bacarella )

Vito

Byron Thames ( Byron Thames )

Young Johnny

Chuck Hicks ( Chuck Hicks )

Governor

Hank Garrett ( Hank Garrett )

Mayor

Alan Hale Jr. ( Alan Hale Jr. )

Desk Sergeant

Taylor Negron ( Taylor Negron )

Delivery Man

Joe Flaherty ( Joe Flaherty )

Deathrow Inmate

Elizabeth Arlen ( Elizabeth Arlen )

Girl on Steps

Scott Thomson ( Scott Thomson )

Charley

Dick Butkus ( Dick Butkus )

Arthur