In New York, Felix, a neurotic news writer who just broke up with his wife, is urged by his chaotic friend Oscar, a sports journalist, to move in with him, but their lifestyles are as different as night and day are, so Felix's ideas about housekeeping soon begin to irritate Oscar.
Jack Lemmon
as Felix Ungar
Walter Matthau
as Oscar Madison
John Fiedler
as Vinnie
Herb Edelman
as Murray
David Sheiner
as Roy
Monica Evans
as Cecily
Carole Shelley
as Gwendolyn
Iris Adrian
as Waitress
Billie Bird
as Chambermaid (uncredited)
Angelique Pettyjohn
as Go-go Dancer (uncredited)
Heywood Hale Broun
as Sports Journalist (uncredited)
Larry Haines
as 'Speed'
