Peter Cottontail / Junior / Antoine (voice)
Tom Kenny
Seymour S. Sassafras (voice)
Christopher Lloyd
January Q. Irontail (voice)
Roger Moore
Flutter (voice)
Kenan Thompson
Mama Robin (voice)
Niecy Nash-Betts
Chipmunk / Dad Mouse / Hawk (voice)
Pat Fraley
Munch (voice)
Miranda Cosgrove
Bee / Worker Bunny (voice)
Jason Harris
Elroy /Wind (voice)
David Koechner
Chunk (voice)
Dee Bradley Baker
Sophie (voice)
Terri Douglas
Mother Mouse (voice)
Mona Marshall
Mama Cottontail / Little Girl's Mother (voice)
Jill Talley
Jackie Frost (voice)
Molly Shannon
Montresor (voice)
Greg Berg
Producer
Evan Baily
Screenplay
Kirk DeMicco
Story
Additional Casting
Eric Ellenbogen
Associate Producer
Nickole Kerner-Bobley
Sandra Walters
Editor
Daryl Davies
Casting
Mary Hidalgo
Production Design
Deane Taylor
Art Direction
Suzanne White
Director
Mark Gravas
Evan Gore
Jenny Tripp
Ralph Guggenheim
Book
Thornton W. Burgess
Additional Writing
Heather Lombard
Line Producer
Antony Zmak
Background Designer
Robert Qiu
Character Designer
Steve Moltzen
Dan Foley
Prop Designer
Tim Pyman
Storyboard
Christian Garland
Stephane Portal
Mike Zarb
Additional Editing
Andy Canning
Matt Lawrence
Production Assistant
Phil Klaunzer
Production Consultant
Richard Quan
Omar Khan
Executive Producer
Matthew Street
Co-Executive Producer
David Taylor
Animation Coordinator
Mandy Fanning
Original Music Composer
Magnus Fiennes