Gunnar

Gunnar came to the ER with the Keller family. He was at their family reunion despite not being related to them.

History
Gunnar was at a Keller family reunion despite not being related to the family. While playing tug-o-war, four members of the family were injured. Gunnar went to the ER along with the rest of the family. There, Cash tried to blame Gunnar for the injuries, because of Gunnar's large size, but Tony told him that Al was really at fault because he's the one who suggested they play.

Friendships
He is friends with Tony Keller, which is how he ended up at a Keller family reunion.