Kelp was a large male that attended Hill Valley College in 1991.
Kelp had a tendency to resemble Biff Tannen. He talked to Jennifer Parker about studying together when Marty McFly intervened and told him to stay away from her.
Behind the scenes
- Kelp is also a type of seaweed. In 2015, the McFly family could be seen drinking kelp tea at suppertime.