Character Name : Louie (voice)

Original Name : Dee Bradley Baker

Gender : Male

Character Name : Father (voice)

Original Name : Jason Alexander

Gender : Male

Character Name : Mother (voice)

Original Name : Mary Steenburgen

Gender : Female

Character Name : Serena (voice)

Original Name : Reese Witherspoon

Gender : Female

Character Name : Serena (cygnet) / Paramedic / Newscaster (voice)

Original Name : Kath Soucie

Gender : Female

Character Name : Mrs. Hammerbotham (voice)

Original Name : Carol Burnett

Gender : Female

Character Name : Boyd (voice)

Original Name : Seth Green

Gender : Male

Character Name : Monty (voice)

Original Name : Joe Mantegna

Gender : Male

Character Name : Sam the Beaver (voice)

Original Name : Sam Gifaldi

Gender : Male

Character Name : Billie (voice)

Original Name : Melissa Disney

Gender : Female

Character Name : Ella (voice)

Original Name : E. G. Daily

Gender : Female

Character Name : A.G. Skinner (voice)

Original Name : Pamela Adlon

Gender : Female

Character Name : Maurice / Roger (voice)

Original Name : Steve Vinovich

Gender : Male

Character Name : Sweets (voice)

Original Name : Gary Anthony Williams

Gender : Male

Character Name : Senator (voice)

Original Name : Corey Burton

Gender : Male

Character Name : Chief (voice)

Original Name : Michael Winslow

Gender : Male

Character Name : Squirrel / Hawk (voice)

Original Name : David Jeremiah

Gender : Male

Character Name : Felicity (voice)

Original Name : Julie Nathanson

Gender : Female

Character Name : Justice of the Geese (voice)

Original Name : Jack Angel

Gender : Male