Complex sentence: Greta was the original choice for leading lady in Howard Hughes'epic "Hell's Angels" (1930), but lost the part when the movie was remade to include sound, because of her Norwegian accent.
Split into simpler sentences: Greta was the original choice for leading lady in "Hell's Angels" (1930), an epic made by Howard Hughes. She lost the part when the movie was remade to include sound, because of her Norwegian accent.