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Muppet King Arthur is the third Muppet "fairy tale" comic book adaptation. It was written by Paul Benjamin and Patrick Storck with art by Dave Álvarez for the first issue and James Silvani in issues 2 through 4. "A" cover art is provided by David Petersen with "B" cover art by Álvarez on issues 1 and 2, and Silvani on issue #3 and 4. All four issues have a limited edition "C" cover by Amy Mebberson, available through Jetpack Comics.
King Arthur - Kermit the Frog Morgan le Fey (later Morgana le Fey) - Miss Piggy Sir Sam of Eagle - Sam the Eagle Mordred - Robin the Frog The Lady of the Lake - Janice Merlin the Magician - Rowlf the Dog Sir Percival - Fozzie Bear Sir Lancelot - Gonzo Lady Guinevere - Camilla the Chicken Sir Gawain - Animal
By this logic, Sir Galahad is Pepe.