Harry O (1973–1976)
One of the police detectives mentions the title character.
Mentioned by name.
Joel: "I think Harry O's behind this!"
Crow: "Must be Harry O's father"
Crow: "Or my name isn't Harry O, U.S. Treasury"
Crow: Harry O has not been classified as a Quinn Martin production.
Crow: "Tony Randall meets Harry O"
Tom: "I gotta pop over to the 'Harry-O' set."
"Starring rejects from Harry O"
Mentioned by title
mentioned by Martin Sheen in an anecdote about Sal Mineo, with stills shown