Guest Stars Howard Hesseman as Barry Saunder Ben Giroux as Jimmy Nicholas Don Thompson as Phil Shershow Co Starring Liam James as Young Shawn Carlos McCullers, II as Young Gus Jessica Olafson as Tall Blonde Woman Alberto Ghisi as Young Jimmy Blaine Anderson as Ryan Leonard Tenisci as Principal Hodges Wanda Wilkinson as Miss Lepky Mike Matilda as Juan Carlos