Meg Ryan

Maggie

Matthew Broderick

Sam

Kelly Preston

Linda

Tchéky Karyo

Anton

Maureen Stapleton

Nana

Nesbitt Blaisdell

Ed Green

Remak Ramsay

Professor Wells

Lee Wilkof

Carl

Dominick Dunne

Matheson

Susan Forristal

Cecile

Larry Pine

Street Comic

Debbon Ayer

Gwen

Helmar Augustus Cooper

Bus Driver

Jacqueline Heinze

Bald Girl

Mike Hodge

Linda's Doorman

Daniel Dae Kim

Undergrad Assistant

Bill Kux

Desk Clerk

Bill Timoney

Restaurant Patron

David Boston

Man in Bus Line (uncredited)

Bob Bowersox

Astronomer (uncredited)

Jordan Nia Elizabeth

School Girl (uncredited)