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)

Megan Hilty

Snow White (singing voice)

Seth Rogen

Ship Captain (voice)

Maya Rudolph

Rapunzel (voice)

Amy Sedaris

Cinderella (voice)

Conrad Vernon

Gingerbread Man / Rumplestiltskin / Headless Horseman (voice)

Aron Warner

Wolf (voice)

Guillaume Aretos

Raul (voice)

Kelly Asbury

Master of Ceremonies / Fiddlesworth (voice)

Sean Bishop

Drivers Ed Instructor / Hall Monitor / Teacher (voice)

Kelly Cooney Cilella

Cheerleader / Tiffany / Mother (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)

David P. Smith

Waiter / Evil Dwarf (voice)

Mark Valley

Cyclops (voice)

Kari Wahlgren

Old Lady (voice)

Frank Welker

Dragon (voice) (uncredited)