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)
S
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)
D
David Jeremiah
Squirrel / Hawk (voice)
Julie Nathanson
Felicity (voice)
Jack Angel
Justice of the Geese (voice)
Dana Daurey
Apathy (voice)
Michael Kostroff
Waiter (voice)
L
Lee Magnuson
Clerk (voice)
Steve Franken
Bud (voice)
Norman Parker
Policeman (voice)