DiNozzo mentions Barretta when they're using the clipboard.
Constance shows Roman a prop gun (a Baretta) that she got because she appeared as a hooker (or "an inspiring musician") on the show.
Morgan considers changing his last name to it
Theme tune sung in the TV themes medley
mentioned by the two mannequins
Homer's "memory box" is a "Baretta" lunchbox.
Tom: "Jim Henson's Baretta Babies"
Servo: "Baretta had a cockatoo."
Tom: "I didn't know whether to take care of Tony or Baretta."
Servo mentions the show by name.
Midge tells Bob she told him about her class while he was watching Baretta.
Mentioned in Celebrity Crack-Up and in Relationships
Title mentioned during Fox News cold opening
Mentioned on Hollywood Bingo
Mentioned by Chevy during the cold opening
One of the police detectives mentions the title character.
Joe has a Baretta-style investigation skill.
Fran mentions the title character by name.
Mentioned by Crow
Rooster appears on the Satellite of Love.
JJ mentions Baretta by name
Reverend Skinner says that referring to the female role in Stars Hollow's Civil War reenactment as a hooker is "too Baretta."
Sam says that Coach watches old reruns of the show.
Dave says "Baretta did that shit"
Mentioned by Janeane during the cold opening
Mentioned by name.
mentioned in dialogue
Frank calls Gary from the set of Baretta
"You hear that, Baretta? Nobody cares. Investigation over."
Robert Blake and his parrot are mentioned
Sheik: "A cockatoo, once kissed by Baretta."
In montage of TV Guide listings
The man at the check-in window of the impound lot asks Carey "Ever notice how that Baretta song tells you to 'keep your eyes on the sparrow' when the guy's got a cockatoo?".
cop is called Baretta
Freddy says he's "Baretta" when he's convincing himself that the other criminals aren't aware of his double-crossing.
character imitates Baretta as his role model
Schtulman suggests to Mahoney and Lassard they "do what Baretta would do".
Mentioned by name
clips from this show are used in this special