The Bullmastiff is a very minor antagonist who first and only appears in a KND: Undercover 2: The Wally Begins. He is the largest gangster in the world and he has bullmastiff-like appearances. He was voiced by a rapper Pitbull.
- He is nasty and scary.
- He is very large and muscular, large nose, brown eyes, black hair, mustache, sharp teeth, bullmastiff-like claws on his fingers and large purple fedora, purple business suit, necktie and shoes.
- He is a playable character. To unlock him, complete the level 13.
- He is the largest gangster in the world.
- Bullmastiff - The animal Bullmastiff is named after.