In Eliot's high school flashback scene, the home economics teacher tells him that "knives are like people. It's all about the context". This is also what Eliot told Nate in The Wedding Job (2009) where he posed as a caterer for a mob wedding.
Andy Mangels, listed as "Reunion Man in Kilt", is a Star Trek novelist and coauthored two books in a series set after Star Trek: Nemesis (2002) following Jonathan Frakes' character Will Riker. Frakes directed this episode (along with several others).
Hardison's flashback (hacking the bank of Iceland on prom night) was part of a deleted scene from The Miracle Job.
Larry Duberman, mark, architect, and developer of Manticore, in The Reunion Job, Leverage series, is also the name of Pete Lattimer's nemesis from school, in Warehouse 13.