- The Other Darrin: Ty Burrell could not reprise Mr. Peabody from the movie because he was busy working on Modern Family. Chris Parnell (Saturday Night Live, Rick and Morty) takes over as Peabody for the series.
- Playing Against Type: While his character is subjected to various Amusing Injuries in this incarnation, the sophisticated and ever-calm Mr. Peabody is still a far cry from Chris Parnell's usual roles of total losers.
- Promoted Fanboy: Jane Lynch grew up watching the original "Peabody and Sherman" cartoons when she lived in Chicago. In the episode with Catherine the Great, Lynch guest stars as Corrupt Corporate Executive Bernadette Steele.
- Role Reprise:
- Screwed by the Network:
- It was taken off Universal Kids' schedule on July 8, 2019 for unknown reasons. However, it was returned in 2020.
- Its Canadian broadcaster, Family CHRGD, airs it only once on both weekends and weekdays at 7 PM right before Mega Man: Fully Charged and the usual movie and the live action shows that air during the graveyard hours.
Trivia / The New Mr. Peabody & Sherman Show