Maurice "Buddy" Sorrell (Morey Amsterdam) - an energetic and at times sarcastic "human joke machine", one of the comedy writers.
Richard Rosebud "Richie" Petrie (Larry Mathews) - Rob and Laura's son (his middle name is an acronym for "Robert Oscar Sam Edward Benjamin Ulysses David," all the names suggested by members of Rob and Laura's families in the episode "What's in a Middle Name?" [REF].) .