Katherine Pierson
Nick Pierson
Beatrice McKenna
Michael Pierson
Peter Hilton
Victor DiMato
Susan Maracek
Dr. Redding
Bob Maracek
Christine
Todd
Nurse Lincoln
Dr. Gilbert
Meredith (as Barbara Iley)
Phil
Paramedic
Norman Wesker
James
Dr. Reisberg
Exiting Elevator Passenger (uncredited)