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as Hisirdoux "Douxie" Casperan (Voice)
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as Merlin Ambrosius (Voice)
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as Archie (Voice)
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as Morgana le Fay (Voice)
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as King Arthur/the Green Knight (Voice)
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as Steve Palchuk (Voice)
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as Claire Nuñez (Voice)
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as Blinkous "Blinky" Galadrigal (Voice)
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as Jim Lake Jr. (Voice)
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as Skrael and Bellroc's male voice (Voice)
| Actors (Details) | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|
| Colin O'Donoghue (Hisirdoux "Douxie" Casperan) | ||||||||||
| Charlie Saxton (Toby Domzalski) | ||||||||||
| David Bradley (Merlin Ambrosius) | ||||||||||
| Rupert Penry-Jones (Sir Lancelot) | ||||||||||
| Alfred Molina (Archie) | ||||||||||
| Lena Headey (Morgana le Fay) | ||||||||||
| James Faulkner (King Arthur/the Green Knight) | ||||||||||
| Steven Yeun (Steve Palchuk) | ||||||||||
| Lexi Medrano (Claire Nuñez) | ||||||||||
| Kelsey Grammer (Blinkous "Blinky" Galadrigal) | ||||||||||
| Emile Hirsch (Jim Lake Jr.) | ||||||||||
| Piotr Michael (Skrael and Bellroc's male voice) | ||||||||||
| Clancy Brown (Gunmar) | ||||||||||
| Mark Hamill (Dictatious Galadrigal) |