Guest Stars Nestor Carbonell as Richard Alpert Alan Dale as Charles Widmore Sonya Walger as Penelope "Penny" Widmore Patrick Fischler as Phil Eric Lange as Stuart Radzinsky Fionnula Flanagan as Eloise Hawking Alice Evans as Younger Eloise Hawking Sarah Farooqui as Theresa Co Starring François Chau as Dr. Pierre Chang Michael Dempsey as Foreman Brad Berryhill as Anxious Guy Maya Henssens as Young Girl Ari Green as Workman Wendy Pearson as E.R. Doctor Jennifer Sojot as E.R. Nurse Todd Coolidge as Paramedic Marvin DeFreitas as Young Charlie Peggy Anne Siegmund as Caretaker Spencer Allyn as Young Daniel Faraday