Bosco is the main antagonist of the 2010 family comedy film Marmaduke. He is an aggressive beauceron and the tyrannical Alpha of the Orange County Dog Park in California, as well as the leader of a dog gang consisting solely of pedigrees until the day when Marmaduke, a great dane from Kansas, arrived and upset his tyrannical reign. He is Marmaduke's arch-rival and Thunder and Lightning's former boss.
He was voiced by Kiefer Sutherland, who also played David in Lost Boys, The Caller in Phone Booth, Freddie Lee Cobb in A Time To Kill, Bob Wolverton in Freeway, John "Ace" Merrill in Stand By Me, Jonathan Kendrick in A Few Good Men, Senator Quintas Corvus in Pompeii, Big Boss and Venom Snake in Metal Gear Solid V, and Robert Doob in Eye for an Eye.
