Original sentence: She appeared in the films Stage Door (1937), Mitchell Leisen's Kitty (1945, a comedic performance as Lady Susan, the drunken sister of Ray Milland), Alfred Hitchcock's Rope (1948), and Otto Preminger's Whirlpool (1949)
Edited sentence: She appeared in the films Stage Door (1937), Mitchell Leisen's Kitty (1945, a brilliant comedic performance as Lady Susan, the drunken sister of Ray Milland), Alfred Hitchcock's Rope (1948), and Otto Preminger's Whirlpool (1949)