Mike Myers Shrek (voice) Eddie Murphy Donkey (voice) Cameron Diaz Princess Fiona (voice) Antonio Banderas Puss in Boots (voice) Julie Andrews Queen Lillian (voice) John Cleese King Harold (voice) Rupert Everett Prince Charming (voice) Eric Idle Merlin (voice) Justin Timberlake Prince Artie (voice) Susanne Blakeslee Evil Queen (voice) Cody Cameron Pinocchio / Three Pigs (voice) Larry King Doris (voice) Christopher Knights Blind Mice / Heckler / Evil Tree #2 / Guard #2 (voice) John Krasinski Lancelot (voice) Ian McShane Captain Hook (voice) Cheri Oteri Sleeping Beauty / Actress (voice) Regis Philbin Mabel (voice) Amy Poehler Snow White (voice) Seth Rogen Ship Captain (voice) Maya Rudolph Rapunzel (voice) Amy Sedaris Cinderella (voice) Conrad Vernon Gingerbread Man / Rumplestiltskin / Headless Horseman (voice) Kelly Asbury Master of Ceremonies / Fiddlesworth (voice) Walt Dohrn Van Student / Xavier / Principal Pynchley / Nanny Dwarf / Evil Knight / Singing Villain (voice) Tom Kane Guard #1 (voice) Tom McGrath Gary (voice) Chris Miller Puppet Master / Announcer / Mascot / Singing Villain (voice) Latifa Ouaou Cheerleader / Guinevere / Woman (voice) Alina Phelan Cheerleader (voice) Mark Valley Cyclops (voice) Kari Wahlgren Old Lady (voice)