Facts about the show

In the episode "Geriantics", the mother of Ryker who appears at the Royal Woods Mall is a caricature of Jessica Borutski the director of this episode.

"Geriantics" is the final episode to air prior to Fred Willard's passing in which Pop-Pop had a speaking role, and also the last episode where he was voiced by him during his lifetime.

In the episode "Good Sports", according to storyboard artist Sarah Johnson, the quarterbacks in the championship game are wearing numbers 4 and 12, an intentional nod by Johnson to the numbers worn by the former (Brett Favre) and current (Aaron Rodgers) quarterbacks of her favorite team.

It is very likely that Ronnie Anne's zodiac sign is Leo, because it is stated that she has a fire sign, and "The Casagrandes Movie" takes place in the summer, when her birthday falls, which certainly suggests she could be a Leo.

In the Casagrandes episode "The Horror-Scope", Lincoln still care of Toby Rochelle II, the egg he and Ronnie Anne took care of in "Shell Shock." Ironically, this is the first episode of The Casagrandes where Lincoln appears and Shell Shock was the final episode of The Loud House where Ronnie Anne appeared before moving.

In the Casagrandes episode "Snack Pact",Rosa hates her family eating others’ food, she has been seen to allow it in several episodes before this. In "Friended!" she didn't seem to mind that Ronnie Anne decides to eat a hot dog rather than the breakfast she made.

In the Casagrandes episode "Croaked", the late great aunt Millie resembles the actress, Betty White.

In the Casagrandes episode "Croaked", Froggy's favorite movie is called The Hoppit, a clear reference to The Hobbit.

In the The Casagrandes episode "New Haunts," there is a child wearing the costume of a famous Mexican superhero named Chapulín Colorado.

In the The Casagrandes episode "New Haunts," the park party guard appears to be a reference to Morpheus from The Matrix.

In the Casagrandes episode "Vacation Daze", when Ronnie Anne is looking for Maria and she is finding Ronnie Anne, a clip shows a map that looks like the original Pac Man map.

In the Casagrandes episode "The Two of Clubs", the school that Ronnie Anne and Sid attend is named after Cesar Chavez, an American labor leader, community organizer, and Latino American civil rights activist.

In the episode "Walk Don't Run", Rocko the squirrel's name is probably a reference to the protagonist of Rocko's Modern Life, Rocko Rama the wallaby.

In the episode of The Casagrandes "Going Overboard", one of the audience members at the art show resembles Soos Ramirez from Gravity Falls.

This is the last episode and only Season 4 episode to be co-written by Sammie Crowley and Whitney Wetta (aka "Whammie"), as the two of them exclusively wrote episodes solo afterwards and the former left Nickelodeon near the end of the season's production.

The title of this episode is a reference to the movie  A Simple Plan.

In "Stall Monitor," the man sitting on the school bench is a caricature of the current showrunner, Michael Rubiner.