Films:
* The Front Page (1931): As Hildy Johnson, this classic comedy remains one of his most well-known roles.
* The Little Colonel (1935): This family film saw him play a kindly uncle.
* Mr. Deeds Goes to Town (1936): Abel portrays a cynical reporter in this heartwarming comedy starring Gary Cooper.
* Bringing Up Baby (1938): This screwball comedy features him as a wealthy, eccentric museum curator.
* The Shop Around the Corner (1940): He plays a kindly and understanding boss in this romantic comedy.
* The Philadelphia Story (1940): Another successful comedy, Abel plays a magazine editor.
* The Talk of the Town (1942): He appears as a judge in this drama.
* The Miracle of Morgan's Creek (1944): This Preston Sturges comedy features Abel as a stern general.
* The Lost Weekend (1945): In this Academy Award-winning film, he plays an understanding friend of the lead character.
* The Big Clock (1948): A crime thriller where he appears as a callous publisher.
* The Mating Season (1951): A drama that features Abel as a father struggling with his daughter's love life.
* The Man Who Knew Too Much (1956): He plays a British Foreign Office official in this suspenseful thriller.
Television:
* The Phil Silvers Show (1955-1959): He appeared in several episodes of this popular sitcom.
* The Adventures of Ozzie and Harriet (1952-1966): He had a recurring role as Mr. Davis, a neighbor of the Nelson family.
* The Red Skelton Show (1951-1971): Abel made several appearances on this variety show.
* The George Burns and Gracie Allen Show (1950-1958): He had a guest role in this famous sitcom.
This is just a sampling of his extensive filmography. Walter Abel was a versatile character actor who brought a distinctive charm and gravitas to his roles.