Jack Lemmon
Felix Ungar
Acting
Walter Matthau
Oscar Madison
Acting
John Fiedler
Vinnie
Acting
Herb Edelman
Murray
Acting
David Sheiner
Roy
Acting
Monica Evans
Cecily
Acting
Carole Shelley
Gwendolyn
Acting
Iris Adrian
Waitress
Acting
Billie Bird
Chambermaid (uncredited)
Acting
Angelique Pettyjohn
Go-go Dancer (uncredited)
Acting
Heywood Hale Broun
Sports Journalist (uncredited)
Acting
Larry Haines
'Speed'
Acting