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 Malachi Nimmons as Danny Shaker Daniel Morgan Shelley as Squash Player Randall Marquez as Cop on subway train Lisa Wilkerson as Hospital Receptionist Paige Gilbert as Nurse Connie Shi as Alan's date Carol Mazhuvancheril as Anti-Nuclear Activist Austin Smith as Dr. Grier Chris Camaj as Bartender Khalid Rivera as Guy With Mohawk Neal Mayer as Man on Subway