Jim Belushi

Nick Dimas

Liza Minnelli

Stevie Merrill

Michael S. O'Rourke

Kirk O'Brien (as Michael O'Rourke)

James Brolin

Professor Spencer Jones

Helen Slater

Elsa Freedman

LeVar Burton

Dr. Franklin Carter

Jack Klugman

Senator Robert Ferguson

Grant Varjas

Grayson Stone

Patricia Wettig

Rebecca Ferguson Stone

Ben Gazzara

Charlie Duke

Mira Sorvino

Matty Derosa

Lindsay Crouse

Una Pace

Paul Sorvino

Ed Starling

Matthew Perry

Willie Morrison

David Lansbury

Tim Farley

JoBeth Williams

Winnie Winslow

Ally Sheedy

Louise

Jill Eikenberry

Lula Sparks

Treat Williams

Peter Barnum

Dudley Moore

Imaginary Friend / President Andrews