Michael Keaton

as John Kelly (aka Johnny Dangerously)

Born 09/05/1951, age

Peter Boyle

as Jocko Dundee

Born 10/18/1935

Died 12/12/2006, age

Griffin Dunne

as Tommy Kelly

Born 06/08/1955, age

Marilu Henner

as Lil

Born 04/06/1952, age

Joe Piscopo

as Danny Vermin

Born 06/17/1951, age

Maureen Stapleton

as Ma Kelly

Born 06/21/1925

Died 03/12/2006, age

Dom DeLuise

as The Pope

Born 08/01/1933

Died 05/04/2009, age

Danny DeVito

as Burr

Born 11/16/1944, age

Glynnis O'Connor

as Sally

Born 11/19/1956, age

Vincent Schiavelli

Born 11/10/1948

Died 12/25/2005, age

Ray Walston

as Gabe, the Newsstand Vendor

Born 11/02/1914

Died 01/01/2001, age

Ron Carey

as Pat

Born 12/11/1935

Died 01/16/2007, age

Bob Eubanks

as Radio Announcer at Movie Premiere

Born 01/08/1938, age

Jack Nance

as Priest

Born 12/21/1943

Died 12/30/1996, age

Alan Hale Jr.

as Desk Sergeant

Born 03/08/1921

Died 01/02/1990, age

Taylor Negron

as Delivery Man

Born 08/01/1957

Died 01/10/2015, age

Joe Flaherty

as Deathrow Inmate

Born 06/21/1941

Died 04/01/2024, age