The reverend makes a reference to Star Trek (1966) by saying Scottish sounds like Klingon. George Takei who plays the reverend was a regular on Star Trek (1966)
Elka makes references to Owen being gay. Michael McMillian who plays Owen was gay on True Blood.
This marks the second appearance of a Psych (2006-2014) main character in season 6. Kurt Fuller (Gerald) played Coroner Woody Strode. Timothy Omundson (Mark) from episode 14 Family Affair, played Detective Carlton Lassiter.