Allison Jones, whom Barry meets, is a real life casting director. She's cast ensembles for many notable films and television series, including The Office (2005), VEEP (2012), Lady Bird (2017) and Freaks and Geeks (1999).
No-Ho Hank and Cristobal's codenames for each other in their phones are "Luke" and "Lorelei" from Gilmore Girls (2000).
After Cristobal comes to warn Hank about Fernando's gang, "Las Águilas", his car stereo plays an interview with Glenn Frey as he drives away. "Las Águilas" is Spanish for "The Eagles"; Frey was a co-founder and member of the Eagles until his death in 2016.
When talking on the phone with Barry, Sally is listening to "The Unforgiven" by Metallica, same song Barry was listening to on the previous episode.