- Taliesin Jaffe
- Â The Lightkeeper / ... 16 episodes, 2023-2024
- Liam O'Brien
- Â Cosmo Grimm / ... 11 episodes, 2023-2024
- Matthew Mercer
- Â Game Master / ... 9 episodes, 2023-2024
- Spenser Starke
- Â Game Master / ... 8 episodes, 2023-2024
- Laura Bailey
- Â Arlo Black / ... 7 episodes, 2023-2024
- Marisha Ray
- Â Beatrix Monroe / ... 7 episodes, 2023-2024
- Aabria Iyengar
- Â Game Master / ... 6 episodes, 2023-2024
- Travis Willingham
- Â Nathaniel Trapp / ... 5 episodes, 2023-2024
- Ashley Johnson
- Â August 'Auggie' James / ... 5 episodes, 2023
- Robbie Daymond
- Â Howard Margrove 5 episodes, 2023
- Anjali Bhimani
- Â Charlotte Eaves 5 episodes, 2023
- Ashly Burch
- Â Dr. Elsie Roberts 4 episodes, 2023-2024
- Noshir Dalal
- Â Dr. Rajan Savarimuthu 4 episodes, 2023-2024
- Sam Riegel
- Â Oscar 'Cary' Grimm 4 episodes, 2023-2024
- Gina Darling
- Â Madam Cordelia Glask 4 episodes, 2023-2024
- Brennan Lee Mulligan
- Â Sean Finnerty 4 episodes, 2023
- Luis Carazo
- Â Marion Collodi 4 episodes, 2023
- Zehra Fazal
- Â Dr. Jinnah Basar 4 episodes, 2023
- Aimee Carrero
- Â Grimoria 4 episodes, 2024
- Alexander Ward
- Â Edgar Lycoris 4 episodes, 2024
- Imari Williams
- Â Malcolm Trills 4 episodes, 2024
- Khary Payton
- Â Chey Tanii Mcheza / ... 2 episodes, 2024
- Ivan Van Norman
- Â Self - Host 1 episode, 2023
- Katy O'Brian
- Â Synamynt 1 episode, 2024
- Ronin Willingham
- Â Self - Little Monster 1 episode, 2024
- Rowan Hall
- Â Young Lady Pushing Wheelchair 1 episode, 2024
