Marina Sirtis

Marina Sirtis is a British-American actress, working on OK K.O.! Let's Be Heroes as the voice of Cosma. She is best known for her role as Deanna Troi in Star Trek: The Next Generation, Demona in Disney's Gargoyles, and Queen Bee in Young Justice.

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— Companies and Staff (OK K.O.! Krew) —
Producers	Janet Dimon (supervising) • Toby Jones (executive) • Ian Jones-Quartey (executive)
Directors	Supervising: Toby Jones • Geneva Hodgson Art: John Pham • Kali Ciesemier Supervising animation: Kimson Albert Timing: Aaron Brewer • Joey Cappabianca • Nick DeMayo • Justin Offner • Brian Sheeshly Overseas animation: Eunyung Byun • Seonghyun Cheon • Hwang Ki-hoo • Suhong Kim • Sunjae Lee • Byungjae Oh • Chang-woo Shin
Story Writers	Toby Jones • Ian Jones-Quartey • Erin Shade • Dave Tennant
Storyboarders	Artists & Writers: Dave Alegre • Stevie Borbolla • Mira Ong Chua • Iggy Craig • Danny Ducker • Geneva Hodgson • Toby Jones • Ian Jones-Quartey • Haewon Lee • Ryann Shannon • Parker Simmons Supervisors: Jeremy Polgar • Jeff Liu Revisionists: Dante Buford • Max Collins • Iggy Craig • Kofi Fiagome • Katrina Ruzics
Character/Prop Designers	Ben Adams • Ben Bates • Danny Hynes • Damon Moran • Julia Srednicki • Nicolette Wood • Brandon Wu
Background Artists	Designers: Diego Molano • Daniella Rosu-Ortiz • Ryan Cecil Smith Painters: William Gibbons • Thomas Lynch III • Emily Walus • Amanda Winterstein
Colorists	Kali Ciesemier • Ashley Fisher • Amanda Thomas • Jessica Yost
Composers	Mint Potion Studios: Robbie Altschuler • Brian Burwell • Jake Kaufman • Madeline Lim • Sam Lustig • Ben Nix-Bradley • Preston Seeholzer Other Song Writers: Ben Esposito • William Gibbons • Geneva Hodgson • Ian Jones-Quartey • Ryann Shannon • Parker Simmons • David C. Smith • Rebecca Sugar Vocalists: Ben Esposito • Rebecca Sugar • Matthew D. Twining
Voice Actors	Diedrich Bader • Melique Berger • JB Blanc • Nichole Bloom • Susan Blu • Andrés du Bouchet • Clancy Brown • Ashly Burch • Robert Costanzo • Jim Cummings • Keith David • Jonathan Davis • Robbie Daymond • John DiMaggio • Michael Donovan • Melissa Fahn • Dave Fennoy • Kate Flannery • Larissa Gallagher • Barbara Goodson • Kali Hawk • Dave Herman • Ben Jones • Ian Jones-Quartey • Carrie Keranen • Kristen Li • Jamie Marchi • Justin McElroy • Mary Elizabeth McGlynn • Richard McGonagle • Erica Mendez • Lara Jill Miller • Pat Musick • Stephanie Nadolny • Chris Niosi • Joe Nipote • Steven Ogg • Natalie Palamides • Steven Rattazzi • Tony Revolori • Robbie Rist • Cole Sanchez • Wallace Shawn • Reshma Shetty • Parker Simmons • Michael Sinterniklaas • Marina Sirtis • Dana Snyder • Melodee Spevack • Mena Suvari • Courtenay Taylor • Russi Taylor • James Urbaniak • Melissa Villasenor • Kari Wahlgren • Michael-Leon Wooley
Pilot Crew	Lamar Abrams • Robert Alverez • Martin Ansolabehere • Tim Beckhardt • Pete Browngardt • Mike Collins • Nate Funaro • Amber Hardin • Danny Hynes • Melody Iza • Ian Jones-Quartey • Hugo Morales • Sue Mondt • Ron Russell • Phil Rynda
Production Studios	Cartoon Network Studios • Digital eMation • Mint Potion Studios • MUA Film • Powerhouse Animation • Rubber House • Science Saru • Studio Yotta • SunMin Image Pictures