On screen
Cast
24 credited performers
Dee Bradley Baker
Louie (voice)
Jason Alexander
Father (voice)
Mary Steenburgen
Mother (voice)
Reese Witherspoon
Serena (voice)
Seth Green
Boyd (voice)
Carol Burnett
Mrs. Hammerbotham (voice)
Joe Mantegna
Monty (voice)
Artwork unavailable
Sam Gifaldi
Sam the Beaver (voice)
Melissa Disney
Billie (voice)
Kath Soucie
Serena (cygnet) / Paramedic / Newscaster (voice)
E. G. Daily
Ella (voice)
Pamela Adlon
A.G. Skinner (voice)
Steve Vinovich
Maurice / Roger (voice)
Gary Anthony Williams
Sweets (voice)
Corey Burton
Senator (voice)
Michael Winslow
Chief (voice)
Artwork unavailable
David Jeremiah
Squirrel / Hawk (voice)
Julie Nathanson
Felicity (voice)
Jack Angel
Justice of the Geese (voice)
Dana Daurey
Apathy (voice)
Michael Kostroff
Waiter (voice)
Artwork unavailable
Lee Magnuson
Clerk (voice)
Steve Franken
Bud (voice)
Norman Parker
Policeman (voice)