<Ul> <Li> Sean Penn as Samuel John "Sam" Dawson </Li> <Li> Michelle Pfeiffer as Rita Harrison Williams </Li> <Li> Dakota Fanning as Lucy Diamond Dawson <Ul> <Li> Allison and Jillian Thormahlen as infant Lucy </Li> <Li> Ryan Williams as 6 month old Lucy </Li> <Li> Felicity Ann and Makindra Sherry Forbes as 18 month old Lucy </Li> <Li> Elle Fanning as 2 year old Lucy </Li> <Li> Amanda Lehaf as 4 year old Lucy </Li> </Ul> </Li> <Li> Dianne Wiest as Annie Cassell </Li> <Li> Loretta Devine as Margaret Calgrove </Li> <Li> Richard Schiff as Mr. Turner </Li> <Li> Laura Dern as Miranda "Randy" Carpenter </Li> <Li> Marin Hinkle as Patricia </Li> <Li> Stanley DeSantis as Robert </Li> <Li> Doug Hutchison as Ifty </Li> <Li> Rosalind Chao as Lily </Li> <Li> Ken Jenkins as Judge Philip McNeily </Li> <Li> Wendy Phillips as Miss Wright </Li> <Li> Scott Paulin as Duncan Rhodes </Li> <Li> Kimberly Scott as Gertie </Li> <Li> Michael B. Silver as Dr. Jaslow </Li> <Li> Eileen Ryan as Estelle </Li> <Li> Mary Steenburgen as Dr. Blake </Li> </Ul> <Li> Sean Penn as Samuel John "Sam" Dawson </Li> <Li> Michelle Pfeiffer as Rita Harrison Williams </Li> <Li> Dakota Fanning as Lucy Diamond Dawson <Ul> <Li> Allison and Jillian Thormahlen as infant Lucy </Li> <Li> Ryan Williams as 6 month old Lucy </Li> <Li> Felicity Ann and Makindra Sherry Forbes as 18 month old Lucy </Li> <Li> Elle Fanning as 2 year old Lucy </Li> <Li> Amanda Lehaf as 4 year old Lucy </Li> </Ul> </Li>

What happens in the end of i am sam