Mike Myers as Shrek (voice)

Eddie Murphy as Donkey (voice)

Cameron Diaz as Princess Fiona (voice)

Antonio Banderas as Puss in Boots (voice)

Walt Dohrn as Rumpelstiltskin / Priest / Krekraw Ogre (voice)

Julie Andrews as Queen Lillian (voice)

John Cleese as King Harold (voice)

Jon Hamm as Brogan (voice)

Jane Lynch as Gretched (voice)

Craig Robinson as Cookie (voice)

Lake Bell as Patrol Witch / Wagon Witch #2 (voice)

Kathy Griffin as Dancing Witch / Wagon Witch #1 (voice)

Mary Kay Place as Guard Witch (voice)

Kristen Schaal as Pumpkin Witch / Palace Witch (voice)

Meredith Vieira as Broomsy Witch (voice)

Ryan Seacrest as Father of Butter Pants (voice)

Cody Cameron as Pinocchio / Three Pigs (voice)

Larry King as Doris (voice)

Regis Philbin as Mabel (voice)

Christopher Knights as Blind Mice (voice)

Conrad Vernon as Gingerbread Man (voice)

Aron Warner as Wolf (voice)

Jasper Johannes Andrews as Ogre Baby (voice)

Ollie Mitchell as Ogre Baby (voice)

Miles Bakshi as Ogre Baby / Villager Kid (voice)

Nina Zoe Bakshi as Ogre Baby / Tourist Girl / Villager Girl (voice)

Billie Hayes as Cackling Witch (voice)

Jeremy Hollingworth as Villager Fan #1 (voice)

Brian Hopkins as Villager Fan #3 / Ogre Gnimrach (voice)

Chris Miller as Royal Messenger / Magic Mirror / Geppetto (voice)

Mike Mitchell as Tour Guide / Camp Ogre / Ogre Naysayer / Baba Witch / Melty Witch / Witch Guard #2 / Butter Pants (voice)

James Ryan as Villager Fan #2 (voice)

Ashley Boettcher as Witch (voice) / Pedestrian (voice) (uncredited)

Danielle Soibelman as Witch (voice) / Pedestrian (voice) (uncredited)

Frank Welker as Dragon / Animals (voice) (uncredited)