OK K.O. Let's Be Heroes is an animated series made by Cartoon Network.
OK K.O.! Let's Be Heroes sets in the year of 201X, K.O. aims his goal into becoming the greatest hero as he works at Gar's Bodega, a hero supply shop located in Lakewood Plaza Turbo owned by Mr. Gar, a serious, dedicated manager. Alongside K.O. are his best friends and co-workers, Enid, a relaxing responsible ninja and Radicles, a narcissistic alien slacker. K.O. takes on adventures with his best friend and classmate Dendy and battles the plaza against Lord Boxman's robots.
- Mr. Gar
- Lord Boxman
- Professor Venomous
- A Real Magic Skeleton
- Nick Army
- Joff the Shaolin Monk
- Kendy — the ship between K.O. and Dendy
- Laserspark — the ship between Professor Venomous and Carol
- Radnid — the ship between Radicles and Enid
- Garrol — the ship between Mr. Gar and Carol
- Elonid — the ship between Enid and Elodie
- Rednid — the ship between Enid and Red Action
- Shannid - the ship between Shannon and Enid
- El-blast - the ship between El-blast and Professor Venomous
- Radmond — the ship between Radicles and Raymond
- T.K.K.O — the ship between Turbo K.O. and K.O.
- Voxman — the ship between Professor Venomous and Lord Boxman
|207||Voxman||Lord Boxman/Professor Venomous||slash|
|28||?||Fink & Professor Venomous||gen|
|19||T.K.K.O||K.O. & Turbo K.O.||gen|
|8||Dendy & K.O.||Dendy & K.O.||gen|