Special Guest Stars Debra Monk as Karen Brantley Guest Stars Alejandro Hernandez as Casey Acosta Matthew Jeffers as Dr. Mark Walsh Megan Byrne as Gladys Miller Mike Doyle as Martin McIntyre Christine Chang as Dr. Agnes Kao Conner Marx as Ben Meyer John Earl Jelks as Horace Reynolds Kathryn Prescott as Vanessa Bloom Daniel Dae Kim as Dr. Cassian Shin Toya Turner as Gabrielle Morris Leslie Uggams as Mama Reynolds Jasmine Batchelor as Courtney Max Malas as Young Iggy (1992) Molly Griggs as Dr. Luna Goodwin Alina Volobuyeva as Yulia Salenko Alona Jane Robbins as Young Wilder (1998) Co Starring Opal Clow as Luna Nora Clow as Luna Stacey Raymond as Paramedic Kerry Whitaker LaRae Muscat as Sameera Isaiah Seward as Paramedic Durango Kim Ramirez as Anesthesiologist Alicia Smith Renee Ternier as Nurse Devers Delaney Quinn as Harper Nirvaan Pal as Saleem Lawrence Oliver Cherry as Deacon Earnest Alyssa Keegan as Neurosurgeon Dr. Aly Gaffen Katrina Nelson as ASL Interpreter Aizzah Fatima as Doctor (1988) Hudson Paul as Adam (1998) Tessa Hope Slovis as Kate Nick Kohn as Iggy's Father (1992) Adam Blackstone Jr. as Young Floyd (1989) Corbin Drew Ross as Toby (1992) Blake Kane as Five-Year-Old Boy (1988) Eliza Donaghy as Mean Girl (1998) Roman Engel as Dimi Salenko Joan Almedilla as Nurse Alonto Daniel Rios Jr. as Security Guard Bart Michael Bonini as Peter (2008) Christian Calloway as Homeless Man (2008) Jasmine Rush as Mama Nola (1989) Angelita Esperanza as Nurse Dalisay Porter Kelly as Iggy's Mother (1992)
