
Acting
Brother of actor Arthur Shields, with whom he performed in several films, most notably John Ford's The Quiet Man (1952). One of the very few character actors ever to achieve star status.
Fitzgerald was the only player ever nominated for the Academy Award for both Best Actor and Best Supporting Actor in the same year for the same role. The recognition was for Going My Way (1944). After he received this double nomination, the Academy immediately changed their rules to prevent this from happening again, rules which have remained unchanged to this day.
One of Hollywood's finest character actors …

Bing Crosby: Rediscovered
as Self (archive footage)

Cradle of Genius
as Self
Broth of a Boy
as Patrick Farrell

Rooney
as Grandfather

The Catered Affair
as Uncle Jack Conlon

Santa Claus and the Tenth Avenue Kid
as Harold "Stretch" Sears

Happy Ever After
as Thady O'Heggarty

The Quiet Man
as Michaleen Oge Flynn

Ha da venì... don Calogero!
as Don Calogero

Silver City
as R.R. Jarboe
The Naked City
1948