Voice

Johnny de Mol

Easter Bunny (voice)

Russell Brand

Fred O'Hare

James Marsden

Voice

Birgit Schuurman

Sam O'Hare

Kaley Cuoco

Voice

Robert de Hoog

Voice

Peter van der Vorst

Carlos/Phil

Hank Azaria

Voice

Caroline de Bruijn

Bonnie O'Hare

Elizabeth Perkins

Henry O'Hare

Gary Cole

Voice

Erik de Vogel

Voice

Henkjan Smits

E.B.'s Dad

Hugh Laurie

Mrs. Beck

Chelsea Handler

Alex O'Hare

Tiffany Espensen

David Hasselhoff

David Hasselhoff

Cody

Dustin Ybarra

Blind Boys of Alabama

Jimmy Carter

Receptionist

Carlease Burke

Waitress

Veronica Alicino

Young Fred

Coleton Ray

Performer

Greg Lewis

Young E.B.

Django Marsh

Security Guard

Mark Riccardi

Kid#1 (uncredited)

Robbie Tucker

Monkey (uncredited)

Crystal the Monkey

Utility Voice

Rick Pasqualone

Voice at Playboy Mansion (voice)

Hugh Hefner

Additional Voices (voice)

Michaël Grégorio