OK K.O.! Let's Be Heroes is an American superhero comedy animated television series created by Ian Jones-Quartey for Cartoon Network. The show is based on the series pilot short Lakewood Plaza Turbo. It is produced by Cartoon Network Studios. The series premiered on August 1, 2017.
featured voices:
Main Cast
- Courtenay Taylor - KO (eps1-3, 7-25, 29, 81, 83)
Secondary Cast
- Ashly Burch - Enid
- Ian Jones-Quartey - Rad
Minor Cast
- Andres Du Buochet - Joe Cuppa (ep14), Small Joe (ep14)
- Ashly Burch - Gladys, Miss Mummy, Punching Judy (ep11)
- Ben Jones - Cactus Person (ep17), Real Magic Skeleton, Zombie Like Fan (ep20)
- Bob Bergen - Scoutmaster (ep81)
- Candi Milo - Combo Breaker (ep81)
- Carol Kane - Ginger (ep24)
- Chris Niosi - Ernesto, Evil Laugh (ep19), Male Lead (ep20), Neil, Nick Army, Pird, Video Game Voice (ep19)
- Clancy Brown - Mr. Cardsley (ep29), Pavel (ep29), Powio Statue (ep29)
- Cole Sanchez - Colewort, Driver (ep21), Topher (ep13)
- Courtenay Taylor - Ad (ep20), Shadamy (ep20), Slime (ep9), Whistle (ep16)
- Dave Fennoy - Bernard (ep73), Guard (ep24), Guard 1 (ep29), Guard 2 (ep29), Kappa (ep29), Spanky (ep73), Tree (ep73)
- David Herman - Action News Narrator (ep6), Beardo, Brandon, Heroic Guy (ep14), Jethro, Joe Cuppa (ep3), Mr. Gar, Rad Dad (ep20), Rat (ep17), Sun (ep83)
- Diedrich Bader - Cupid (ep23)
- Ian Jones-Quartey - Crinkly Wrinkly, Darrell, Frat Boi 2 (ep15), Moon (ep73), Pickle (ep81), Pird (ep11), Radicles Mimic (ep9)
- James Urbaniak - Joff, Mr. Logic
- Jim Cummings - Lord Boxman
- Jonathan Davis - Succulentus (ep17)
- Kali Hawk - Red Action
- Kari Wahlgren - Barista (ep14), Chill Cat (ep15), Hollow Jane (ep14), Kid (ep17), Mrs. Gnarlio (ep15), Pup (ep14), Shannon, Tumbles (ep15), Vormulax (ep17), Wavezilla (ep83)
- Kate Flannery - Carol
- Kath Soucie - Gnarlio Jr. (ep15), Peej (ep15)
- Keith David - Crinkly Wrinkly Narration (ep16)
- Kristin Li - Tanis (ep73)
- Lara Jill Miller - Fink (ep18)
- Marina Sirtis - Cosma (ep25)
- Mary Elizabeth McGlynn - Dynamite Watkins (ep6), Teacher (ep8)
- Melique Berger - Wilhamena (ep73)
- Melissa Fahn - Dendy, Krissa (ep29)
- Melissa Villasenor - Baby (ep20), Drupe, Gertie, Ginger, Mega Football Baby, Potato, Punching Judy (ep1), Rad Fan (ep20), Shy Ninja (ep17)
- Michael-Leon Wooley - Bell Beefer (ep23)
- Michael Donovan - Director
- Natalie Palamides - Winnie (ep73)
- Nicole Bloom - Carla (ep29), Pepelina (ep29)
- Parker Simmons - Fish Dude (ep9), Employee Pup (ep29), Gary (ep9), Lad Boxman (ep16), Mimic (ep9), Narrator (ep29), Plazamo (ep16), Rude Kid (ep29), Skateboard Nerd (ep16)
- Pat Musick - Elsa (ep73)
- Reshma Shetty - Baby Wave (ep83), Elodie
- Richard McGonagle - Chameleon Sr. (ep10), Large Man (ep10)
- Robbie Daymond - Announcer (ep83), Raymond
- Robbie Rist - Corn Shepard (ep15), Frat Boi (ep15), Gnarlio (ep15)
- Russi Taylor - Phantasma (ep73)
- Stephanie Nadolny - KO (eps4-6)
- Steven Ogg - Laserblast (ep19), Professor Venomous (ep18)
- Susan Blu - Sibella (ep73)
- Tony Revolori - Chameleon Jr. (ep10)
- Wallace Shawn - Wally the White (ep11)