| # | Character | Media | Appearances |
|---|---|---|---|
| 1 | Himself | 18 | 142 |
| 2 | Sherlock Holmes | 49 | 115 |
| 3 | James Bond | 29 | 98 |
| 4 | Richard "Rick" Grimes | 12 | 97 |
| 5 | Daryl Dixon | 14 | 93 |
| 6 | Michael Westen | 7 | 65 |
| 7 | Carol Peletier | 13 | 65 |
| 8 | Joe | 38 | 63 |
| 9 | John Reese | 4 | 62 |
| 10 | Frank | 34 | 57 |
Showing 50 of 35314 characters
| Name | Media | Appearances |
|---|---|---|
| Onza | 1 | 1 |
| Ooq-Mi-Fay Taqnufmini | 1 | 1 |
| Opanasenko | 2 | 3 |
| Opelka | 1 | 2 |
| Operator #5Talos Tactical contractor | 1 | 2 |
| Ophelia | 1 | 1 |
| Opmanis | 1 | 2 |
| Oral Peattie | 1 | 1 |
| Oraz Mustafin | 1 | 1 |
| Ord | 1 | 2 |
| Orda | 1 | 3 |
| Ordell Robbie | 2 | 5 |
| Orderly | 1 | 1 |
| Oreste Jacovacci | 1 | 1 |
| Organization hitman | 1 | 1 |
| Orin | 1 | 1 |
| Orin Hanner, Sr. | 1 | 2 |
| Orin Kerr | 1 | 1 |
| Oriol | 1 | 3 |
| Orlando | 3 | 6 |
| Orloff | 1 | 2 |
| Orlovskiy Sr. | 1 | 1 |
| Ornano | 1 | 1 |
| Oroshiya | 1 | 1 |
| Orrin Sackett | 1 | 2 |
| Orrin Sanderson | 1 | 1 |
| Orry Main | 2 | 8 |
| Orso | 2 | 2 |
| Ortega | 4 | 7 |
| Ortiz's henchman | 1 | 4 |
| Orville "Rick" Wright | 3 | 17 |
| Orville Beecham | 1 | 1 |
| Osborne | 1 | 1 |
| Osbourne Cox | 1 | 1 |
| Oscar | 5 | 11 |
| Oscar "El Oso" Ramos | 1 | 2 |
| Oscar Boneau | 1 | 1 |
| Oscar Diaz | 1 | 1 |
| Oscar Duarte | 1 | 1 |
| Oscar Finch | 1 | 1 |
| Oscar Markov | 1 | 1 |
| Oscar Rosewood | 1 | 2 |
| Oscar Verdanken | 1 | 3 |
| Oscar Wallace | 1 | 2 |
| Osceola | 1 | 2 |
| Oseaca | 2 | 3 |
| Oshima | 1 | 1 |
| Osip Byankin | 1 | 1 |
| Osip Shelekhes | 1 | 1 |
| Osip Zaburunnyy | 1 | 2 |