Dooley mentions it to Jerry Lee in the kitchen
The theme tune plays during the bedroom scene.
Dooley mentions Kermit the Frog.
Dooley mentioned it when talking to dog
Crow (as a German Shepherd appears on screen): "I gotta do a film with Jim Belushi."
Advertised on a marquee in Harlem.
When struggling to think of a name for his fictitious vigilante leader, Jimmy says to William, "K2 is a mountain, K-9 is a dog".
the new Dirty Harry film is called "Beverly Hills Robo K-9 Cop and a Half 2"
title mentioned by Tony
Mentioned by Abed
"You just get K-9."
Video case is shown ("K-Nino").
"I'm just glad this scene got a proper remake in the James Belushi movie K-9."
another buddy/cop/dog movie
This movie had a similar plot to The Rose Cadillac.
"And that Billy Gardel rip off of K-9."
Mentioned by Brian
There is a cop in a straight-jacket named Dooley and his partner is a dog.