Barbra Streisand

Doris

George Segal

Felix

Robert Klein

Barney

Allen Garfield

Dress Shop Proprietor

Roz Kelly

Eleanor

Jacques Sandulescu

Rapzinsky

Jack Manning

Mr. Weyderhaus

Kim Chan

Theatre Cashier

Marilyn Chambers

Barney's Girl (as Evelyn Lang)

Buck Henry

Man Looking Through Doubleday's Bookstore (uncredited)

Ken Adam

Middle-Aged Man (uncredited)

Tom Atkins

Kid in Car (uncredited)

Murray Moston

Rikers Restaurant Patron (uncredited)