| Friend of Stimpson J. Cat | 25 |
| Friend of Standish | 18 |
| Friend of St. Lo | 16 |
| Friend of Spock | 15 |
| Friend of Spanky and Alfalfa | 28 |
| Friend of Spanky | 16 |
| Friend of Solomon | 17 |
| Friend of Snow White | 20 |
| Friend of Sneezy | 16 |
| Friend of Smollett's Random | 31 |
| Friend of skinny bones | 22 |
| Friend of Shylock | 17 |
| Friend of Shelley | 17 |
| Friend of Sheldon and Leonard, on "The Big Bang Theory" | 65 |
| Friend of Shakespeare | 21 |
| Friend of Serena, on TV's "Gossip Girl" | 53 |
| Friend of Seinfeld and Kramer | 29 |
| Friend of Scarlett | 18 |
| Friend of Sarkozy | 17 |
| Friend of Sandy Plankton | 24 |
| Friend of Ryu in the Street Fighter games | 41 |
| Friend of Rover? | 16 |
| Friend of Rover | 15 |
| Friend of Rose | 14 |
| Friend of Roo and Pooh | 22 |
| Friend of Romeo | 15 |
| Friend of Ricky | 15 |
| Friend of Richie, Ralph and the Fonz | 36 |
| Friend of Richard I, in fiction | 31 |
| Friend of Rex? | 14 |
| Friend of Rex | 13 |
| Friend of Raleigh and Essex | 27 |
| Friend of Rabbit | 16 |
| Friend of Pythias | 17 |
| Friend of Pumbaa | 16 |
| Friend of Prince Henry | 22 |
| Friend of Potsie in "Happy Days" | 42 |
| Friend of Porthos and Aramis | 28 |
| Friend of Porthos | 17 |
| Friend of Porky and Spanky | 26 |
| Friend of Porky | 15 |
| Friend of Pooh | 14 |
| Friend of Pompey | 16 |
| Friend of polish | 16 |
| Friend of Pocahontas | 20 |
| Friend of Pinocchio | 19 |
| Friend of pigs' knuckles | 28 |
| Friend of Piglet | 16 |
| Friend of Pietro | 16 |
| Friend of Pierre | 16 |
| Friend of Pete Fountain | 23 |
| Friend of Pete and Julie on "The Mod Squad" | 53 |
| Friend of Peppermint Patty | 26 |
| Friend of Pepé Le Pew | 24 |
| Friend of Pearl and Ruby? | 25 |
| Friend of Paul and Mary | 23 |
| Friend of Owl and Rabbit | 24 |
| Friend of Otter and Mole | 24 |
| Friend of Ollie | 15 |
| Friend of Oliver J. Dragon | 26 |
| Friend of Odysseus | 18 |
| Friend of Nixon | 15 |
| Friend of Nancy? | 16 |
| Friend of Nancy | 15 |
| Friend of Mushmouth | 19 |
| Friend of Morpheus in "The Matrix" | 44 |
| Friend of Morpheus and Trinity | 30 |
| Friend of Monica and Rachel on "Friends" | 50 |
| Friend of Monica and Rachel | 27 |
| Friend of Monica and Phoebe | 27 |
| Friend of Monet | 15 |
| Friend of mon frère | 22 |
| Friend of Mole and Water Rat | 28 |
| Friend of Moe and Curly | 23 |
| Friend of Milne's Tigger | 28 |
| Friend of Mercutio | 18 |
| Friend of McCoy | 15 |
| Friend of Masterson | 19 |
| Friend of Mark Antony | 21 |
| Friend of Madison | 17 |
| Friend of Macbeth | 17 |
| Friend of Luke and Leia | 23 |
| Friend of Luke and Han | 22 |
| Friend of Louise, in a film | 27 |
| Friend of Lorraine? | 19 |
| Friend of Leonora in "Il Trovatore" | 45 |
| Friend of Lars and Sven, perhaps | 32 |
| Friend of Larry and Curly | 25 |
| Friend of Kyle, Kenny, and Eric | 31 |
| Friend of Kyle and Kenny | 24 |
| Friend of Kukla and Ollie | 25 |
| Friend of Kukla and Fran | 24 |
| Friend of Kukla | 15 |
| Friend of Kemo Sabe | 19 |
| Friend of Kanga and Owl | 23 |
| Friend of Kandinsky | 19 |
| Friend of Julius | 16 |
| Friend of John Bull | 19 |
| Friend of Job | 13 |
| Friend of Jesús | 18 |