Wilfred the dog

Wilfred is the main character of a show (Australian and American version) with the same name. He is seen as a man with a Australian accent in a dog suit who is seen by Ryan and Adam, but to the rest of the world they see him as a regular dog. Though he is one of the protagonist, he is mostly seen doing stuff that he believe is right instead of wrong, which leads him to be a villain. He drinks and smokes in every episode and tries manipulating his best friend, Ryan. In the Australian version he is in love-hate relationship with Adam who tries winning the heart of Wilfred's owner, Sarah, with this happening Adam is victim of Wilfred's plots to sabotage his relationship with Sarah.