Taliesin Jaffe is a Los Angeles-based actor known for his roles in film, television, animation and video games, as well as the massively popular hit show and media brand, Critical Role.

Critical Role has become one of the most popular storytelling and world building independent media companies in the world, and Taliesin plays a pivotal role within the company as a co-founder, primary cast member for the flagship show and executive producer of The Legend of Vox Machina animated series.

Taliesin began his career as a child actor appearing in films such as Mr. Mom as Kenny Butler, 2010 as Christopher Floyd, and Explorers as Ludwig Müller, and television series including The Facts of Life as Danny Slater, St. Elsewhere as Jimmy Hassett and She’s the Sheriff as Kenny Granger. Since then he has worked as an ADR director for projects such as Hellsing, BECK, Street Fighter IV, and Ultimate Marvel vs. Capcom 3.

Taliesin has also worked as a voice actor, lending his voice to characters such as Blanka in Street Fighter, Darion Mograine in World of Warcraft, Thancred in Final Fantasy XIV, Basil Hawkins in One Piece, Ga’nar in Lords of War, The Flash in Injustice 2 and Mortal Kombat vs. DC Universe, Aaron Terzieff in Mobile Suit Gundam Unicorn, Edward ‘Edge’ Geraldine in Final Fantasy IV, plus countless others.

Taliesin is the recipient of two Young Artist Awards for his roles in Child’s Cry and The Facts of Life. He has also been nominated for three additional Young Artist Awards as well as a BTVA Anime Dub Movie/Special Voice Acting Award for his role in Fairy Tail: Priestess of the Phoenix.

Taliesin is appearing Saturday and Sunday of MomoCon 2026. Critical Role guests will have only pre-reserve autograph sessions available, more details about reservations coming soon! The Critical Role panel will not have a reservation needed.

Special Note – Critical Role Autographs and Photos – Jan 5th 1p ET

Critical Role autograph and photo presales begin Monday, January 5 at 1p ET. If you’re planning to get an autograph or photo with the Critical Role cast, we recommend purchasing early.  On site autograph and photo purchases will not be available, however the Critical Role panel will take place on Saturday of con and have no extra fee or reservation.

Presales go live at 1:00 PM ET on Monday, January 5 and the link will be available on on the autographs and guest pages a few hours before the date/time!

Photo Op (single) – $75.25
Photo Op (whole group) – $462.25

8×10 Photo Autograph – $64.50
Premium Autograph (funkos, statues, trading cards) – $86.00
Autograph/Selfie combo – $86.00
Standard Autograph – $53.75
Table selfie – $53.75
Video or Voice Recording – $107.50