Christmas day, Rick's friend, Reuben, comes over for his annual medical checkup. Meanwhile Jerry learns his parents have a new friend.
Dana Carvey
Leonard Smith (voice)
John Oliver
Dr. Xenon Bloom (voice)
Jackie Buscarino
Annie / Train Announcement (voice)
Dan Harmon
Alejandro (voice)
Jess Harnell
Ruben Ridley / Roger (voice)
Echo Kellum
Jacob / Eric McMan (voice)
