Some studious fans at compiled a handy infographic listing all the major connections between The X-Files and Breaking Bad. The two shows share tons of actors and obscure references, mainly because Breaking Bad creator Vince Gilligan was a writer on The X-Files.

Gilligan brought a few other writers from The X-Files with him, and a lot of actors crossed over from the sci-fi classic as well. If you're a fan of either show, you'll recognize these major characters, minor characters, and Easter eggs: