Will Bailey's family Elsie Snuffin (Danica McKellar): Will Bailey's stepsister. Thomas Bailey: Will's father, a former Supreme Allied Commander Europe. Charlie Young's family Deanna Young: Charlie's younger sister. Mrs Young: Charlie's mother, a Washington, D.C. policewoman who was shot and killed in the line of duty prior to the start of the series by a gunman who was never arrested. (Mentioned, seen only in a photo.) Grandparents: Mentioned in "The State Dinner" as living in Georgia and not getting around too well Matt Santos's family Helen Santos (Teri Polo): Matt Santos's wife (Season 6–7) Peter Santos (Joshua Cabrera): Matt Santos's son (Season 6–7) Miranda Santos (Ashlyn Sanchez): Matt Santos's daughter (Season 6–7) Jorge Santos (David Barrera): Matt's Santos's brother (Season 7), a failure in life who nearly ruins his brother's presidential bid when the Vinick campaign thinks they have evidence Matt Santos has an illegitimate child (in fact, Matt discovered that Jorge refused to support his ex-girlfriend, and therefore set up secret payments to help her on his own). Other characters Laurie (Lisa Edelstein): Sam Seaborn's friend. Law student working as a call girl (Season 1 and mentioned several times in 2). Al Kiefer (John de Lancie): Democratic pollster who had a short relationship with Joey Lucas. The senior staff cannot stand him and when Joey's abilities became apparent, she takes over his previous role as the Bartlet Administration's top pollster. (Season 1) Larry Claypool (John Diehl): Freedom Watch lawyer (Seasons 1, 4) who spends his time filing lawsuits against President Bartlet and his staff in hopes of bringing down the administration. Bernard Thatch (Paxton Whitehead): Head of the White House Visitor's Office (Ep 2.10, Ep 6.07). Ann Stark (Felicity Huffman): Toby Ziegler's former friend, until she betrays him when he tries to broker a compromise on patients' rights. Chief of Staff to the Senate Majority Leader (Ep 2.11) Roberto Mendoza (Edward James Olmos): Short-list nominee and later confirmed Associate Justice of the Supreme Court. (Ep 1.9, Ep 1.15) Lisa Sherborne (Traylor Howard): Sam Seaborn's former fiancée who now works for Vanity Fair. Sam broke off their engagement because he wanted to leave the New York scene and work at the White House (Ep 3.11). Dr. Stanley Keyworth (Adam Arkin): A psychiatrist from San Francisco who specializes in trauma cases. He is asked by Leo McGarry to see Josh after Josh yells at the President. Staff Therapist for the American