
From Wikipedia Robert Riskin (March 30, 1897–September 20, 1955) was an American screenwriter and playwright, best known for his collaborations with director-producer Frank Capra.
You Can't Run Away from It 1956
Screenplay
Here Comes the Groom 1951
Story, treatment
Half Angel 1951
Screenplay
Mister 880 1950
Screenplay
Riding High 1950
Screenplay
Magic Town 1947
Story, Writer, Producer
The Thin Man Goes Home 1944
Screenplay, Story
Meet John Doe 1941
Screenplay, Producer
You Can't Take It with You 1938
Screenplay
Lost Horizon 1937
Screenplay
Mr. Deeds Goes to Town 1936
Screenplay
The Whole Town's Talking 1935
Screenplay
Carnival 1935
Writer
Broadway Bill 1934
Screenplay
It Happened One Night 1934
Screenplay
Lady for a Day 1933
Screenplay
Ann Carver's Profession 1933
Screenplay, Original Story
Ex-Lady 1933
Story
Virtue 1932
Screenplay
The Night Club Lady 1932
Writer
American Madness 1932
Story, Dialogue
The Big Timer 1932
Story, Dialogue
Three Wise Girls 1932
Writer
Men in Her Life 1931
Writer
The Miracle Woman 1931
Theatre Play, Screenplay
Many a Slip 1931
Writer
Rough and Ready Reggie 1917
as Boxing Extra, Writer
Mr. Deeds 2002
Original Film Writer
Pocketful of Miracles 1961
Original Film Writer
The Cummington Story 1945
Producer
Credits from TMDB.