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Pelo Vale das Sombras
Little English Boy (uncredited) 6.4
The Enchanted Forest
Jackie (as Billy Severn) 6.5
The Bride Goes Wild
Piute Leader (uncredited) 6.7
David e Betsabá
Shepherd Boy (uncredited) 5.9
O Filho de Lassie
Henrik (as William 'Billy' Severn) 6.2
Journey for Margaret
Peter 6.7
Eagle Squadron
Billy 7.0Não encontramos nenhuma série para esta pessoa.