Below, you’ll find a list of confirmed guests for 2017. We will be adding new guests throughout the season, so make sure you subscribe to our newsletter or follow us on social media to stay up-to-date on who’s going to be at O Comic Con 2017.

alison-arngrim-sqAlison Arngrim

Alison Arngrim, best known to viewers world-wide for her portrayal of the incredibly nasty “Nellie Oleson” on the much loved, long running hit television series “Little House On The Prairie,” continues to amuse audiences through her many film, television and stage appearances. She can currently be seen in the independent films “For the Love of May” with Ru Paul and Patricia Neal, and “The Last Place On Earth” with Billy Dee Williams and Phyllis Diller. She recently began her foray into French cinema with the role of “Edith” in the French detective comedy, Jean Pierre Mocky’s “Le Deal”. Read more …


Ali Cantarella

Ali Cantarella

We’re pleased to welcome back Featured Artist Ali Cantarella. Ali works in watercolor and inks to create comics, illustrations, children’s books, and more. Learn more about Ali at her website.




Mat Fraser2

Mat Fraser

Mat Fraser burst forth onto the American consciousness during the fourth season of American Horror Story.  While the series was subtitled Freakshow, the characters that fell under that banner were far from freaks – they were the ones with empathy and heart. Mat Fraser’s character, Paul the Illustrated Seal was a standout. Read more …




Marty Square

Marty Grabstein

Marty Grabstein shaped a generation of kids with his work as the titular character, Courage The Cowardly Dog. Conveying so much with little dialogue, Marty Grabstein used a combination of paranoia and panic to create Courage’s singular voice. In addition to Courage Read more…





IBOT (Iron Brothers of Topeka)

O Comic Con is pleased to welcome cosplay guests IBOT (Iron Brothers of Topeka) and their larger-than-life cosplay creations. Iron Brothers of Topeka or IBOT for short, are three brothers who bring fantasy to reality with their large wearable sculptures. Although they have full time jobs, children and family lives, they find time to imagine, build, and share their creations. Read more… 



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James C. Leary

James C. Leary took a five line appearance on Buffy The Vampire Slayer and turned it into a recurring role of Clem, the loose-skinned, kitten poker playing demon. Clem’s sweetness and pathos made him a character that was memorable and a bright spot in some of the more grim seasons of Buffy. James C. Leary has also had roles in HBO’s The Comeback Read more … 



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Naomi Grossman

Naomi Grossman is best known for her portrayal of the fan-favorite, “Pepper” on FX’s American Horror Story: Asylum  and American Horror Story: Freakshow.

Previously, Naomi wrote, produced, and starred in her second hit solo show, Carnival Knowledge:  Love, Lust, and other Human Oddities, which enjoyed a twice-extended, sold-out run and rave reviews  Read more …



rob-paulsen-squareRob Paulsen

Born in Detroit, Rob Paulsen spent his childhood in Livonia and Rochester, attending Junior and Senior high school in Grand Blanc, Michigan. Rob loved cartoons like most kids but aspired to be a professional hockey player. “Fortunately, thanks to some big, strong, kid from Winnipeg who drilled me so hard my ears are still ringing, I learned around age 18 I had neither the talent nor the temperament to make a living playing hockey. So, I turned to my other passions: singing and acting.”

The goal of bringing absolute believability to a fictional character, live-action or Read more…



Caroll Spinney

Caroll Spinney has been Big Bird since the beginning of Sesame Street, and has, in fact, spent half of his life inside a giant puppet. The times that he wasn’t inside a giant puppet, he was in a trashcan, for he is also Oscar The Grouch. He is an author, an artist, and speaker, as well as the recipient of four Daytime Emmy Awards, two Grammy Awards, and the National Academy Of Television Arts and Sciences’ Lifetime Achievement Award.  He is the subject of the fascinating documentary, I Am Big Bird: The Caroll Spinney Story  Read more…



Sun Bros

Sun Bros Studios

O Comic Con is glad to welcome back Comics Guests Brad and Wesley Sun of Sun Bros Studios. To learn more about their upcoming books and projects, please check them out at





Wetworks Square

Wetworks Sfx Studios

You may remember Benito of Wetworks Sfx Studios for his very huggable Baymax Stormtrooper cosplay at O Comic Con 2016, and for his spot-on Comedian cosplay from 2015. This year we are proud to have the Wetworks crew as official cosplay guests. Their booth will be jam-packed with interactive elements such as film props and photo ops. Check out their Facebook to see more incredible special effects.




david-yost-sqDavid Yost

David Yost is an American actor most notably known for his role as Billy, the Blue
Ranger on the international television series The Mighty Morphin’ Power Rangers. Yost
completed over 200 episodes of the series and starred in the feature film Power Rangers:
the Movie. The feature film was produced by some of Hollywood’s leading producers
like Jon Landau (Titantic & Avatar) and Suzanne Todd (the Austin Powers Read more...