Debby Boone

Essie (voice)

Marilyn McCoo

Little Mama Miriam (voice)

Tony Orlando

Christopher (voice)

Billy Preston

Marvelous Mose (voice)

Frankie Valli

Little David (voice)

Mayim Bialik

Petey (voice)

Scott Menville

Osborn (voice)

Marnette Patterson

Annie (voice)