Sylvia Sidney
Beatrice McKenna
Ben Gazzara
Nick Pierson
Bill Paxton
Bob Maracek
Gena Rowlands
Katherine Pierson
John Glover
Victor DiMato
Terry O'Quinn
Dr. Redding
Aidan Quinn
Michael Pierson
Lee Wilkof
Dr. Reisberg
Don Hood
Dr. Gilbert
D.W. Moffett
Peter Hilton
Cheryl Anderson
Christine
Sydney Walsh
Susan Maracek
Christopher Bradley
Todd
Leoda Richards
Passenger Exiting Elevator (uncredited)
Scott Jaeck
Phil