Tony Roberts
as Rob
Carol Kane
as Allison
Paul Simon
as Tony Lacey
Helen Ludlam
as Grammy Hall
Mordecai Lawner
as Alvy's Dad
Joan Newman
as Alvy's Mom
Jonathan Munk
as Alvy at 9
Ruth Volner
as Alvy's Aunt
Martin Rosenblatt
as Alvy's Uncle
Hy Ansel
as Joey Nichols
Rashel Novikoff
as Aunt Tessie