- When Mikey asks T.J. where the lockers went, Gretchen's sleeves turn blue.
- This was the first episode to premiere in the new millennium.
- This is one of only six episodes of the television show Recess that were directed by both Sheetz and Parkins, the two prominent directors of the series.
- This episode was cut from the Italian dub.
- This episode premiered as part of "Mystery Day" on Disney's One Saturday Morning. Along with this episode, other episodes from the block that were mystery-themed were the Pepper Ann episodes "Effie Shrugged/Mom Knows What P.A. Did Two Nights Ago", and the Sabrina, The Animated Series episode "Truth or Scare".
- The Barnaby Boys appear to loosely resemble The Hardy Boys, a duo of fictitious, mystery-solving sleuths whose exploits are covered in a book series of the same name. Of the two brothers, Frank was portrayed by T.J. and Joe was portrayed by Vince.
- The police officers appear again in the 2001 feature-length movie Recess: School's Out.
- T.J. Detweiler - Andrew Lawrence
- Vince LaSalle - Rickey D'Shon Colins
- Ashley Spinelli - Pamela Segall-Adlon
- Gretchen Grundler - Ashley Johnson
- Mikey Blumberg - Jason Davis
- Gus Griswald - Courtland Mead
- Randall Weems - Ryan O'Donohue
- Menlo - Blake Ewing
- Earl Ramen - Brad Garrett
- Officer - Gregg Berger