James Marsden

Diggs (voice)

Nick Nolte

Butch (voice)

Christina Applegate

Catherine (voice)

Katt Williams

Seamus (voice)

Bette Midler

Kitty Galore (voice)

Neil Patrick Harris

Lou (voice)

Sean Hayes

Mr. Tinkles (voice)

Wallace Shawn

Calico (voice)

Roger Moore

Tab Lazenby (voice)

Joe Pantoliano

Peek (voice)

Michael Clarke Duncan

Sam (voice)

Chris O'Donnell

Shane