Guest Stars Rosie O'Donnell voices Subway Announcer Brendan Sexton III as Horse Irén Bordán as Vera Peschauer Athina Papadimitriu as Delia Sharlto Copley as Chezare 'Chez' Carrera Ephraim Sykes as Derek Co Starring Randall Marquez as Cop on subway train Malachi Nimmons as Danny Shaker Daniel Morgan Shelley as Squash Player Lisa Wilkerson as Hospital Receptionist Paige Gilbert as Nurse Carol Mazhuvancheril as Anti-Nuclear Activist Neal Mayer as Man on Subway Connie Shi as Alan's date Austin Smith as Dr. Grier Khalid Rivera as Guy With Mohawk Chris Camaj as Bartender
