Trivia: Step Up
- All-Star Cast: All In features characters from the first four movies.
- Ascended Fanon: Camille and Tyler being brother and sister. Although she is never addressed by her last name. The character is listed as Camille Gage.
- Dawson Casting: Most of the characters are younger than the actors portraying them. Exceptions go to Adam Sevani in The Streets and he was actually a year younger than in 3D and Alyson Stoner in 3D where she was two years younger.
- Germans Love David Hasselhoff: The series, with the exception of possibly the first one, haven't really made a cultural impact here in the States and each film is released to gradually dwindling box office numbers. But worldwide however, each film makes over $100 million and coupled with low production costs, is the main reason why sequels are made.
- Hey, It's That Guy!: Fans of America's Best Dance Crew, the League of Extraordinary Dancers, and So You Think You Can Dance will recognize several characters in All In.
- Romance on the Set: Channing Tatum and Jenna Dewan starred in the first movie together and have been Happily Married with children ever since.
- Star-Making Role: For Channing Tatum, as he got cast in bigger and bigger films afterwards.