 
<translate> Passage: David Anders Holt (an haife shi a ranar 11 ga Maris, 1981), wanda aka fi sani da David Anders, ɗan wasan talabijin ne na Amurka. An fi saninsa da rawar da ya taka a matsayin Julian Sark a kan Alias, a matsayin Adam Monroe a kan Heroes, a matsayin John Gilbert a cikin jerin shirye-shiryen TV The Vampire Diaries, a matsayin Victor Frankenstein / Dr. Whale a ABC's Once Upon a Time, kuma a matsayin Blaine "DeBeers" McDonough a iZombie. Kodayake Anders Ba'amurke ne, wasu daga cikin rawar da ya taka sun buƙaci ya yi amfani da lafazi na lardin Burtaniya.  Tambaya: Bisa ga wannan nassi, wanene ya taka rawar Dr. frankenstein a wani lokaci? Ruwa na sani a kasa: <eng> Passage: David Anders Holt (born March 11, 1981), known professionally as David Anders, is an American television and stage actor. He is best known for his roles as Julian Sark on Alias, as Adam Monroe on Heroes, as John Gilbert in the TV series The Vampire Diaries, as Victor Frankenstein / Dr. Whale on ABC's Once Upon a Time, and as Blaine "DeBeers" McDonough on iZombie. Although Anders is American, a few of his roles have required him to use a British Home counties accent.

Question: Based on this passage, who played dr frankenstein in once upon a time?
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