Marlow the Wonderdog

Marlow the Wonderdog. Self: 50/50. Marlow the Wonderdog is a dog. He has only been credited with one role, in the movie 50/50 starring Joseph Gordon-Levitt, Seth Rogen and Anna Kendrick. He is brown and white with a long snout and a white belly. He has dark eyes and knows how to sit. To his friends, he goes by the name of Marlow.