Hi Five Ghost's Father

Description
Hi-Five Ghost's Father appears in the episode See You There where, in Muscle Man's prank, he pretends to be a doctor who announces that Muscle Man is dead. After the prank, he tells Mordecai and Rigby that he isn't a doctor, and that he was part of Muscle Man's prank.

Appearance
He looks exactly like Hi Five Ghost except he has a white beard, bushier eyebrows, and a couple of wrinkles.

Trivia

 * He was the fifth family member of one of the main character to appear in the show. The first was Don, then Mr. Maellard, then John, and then Low Five Ghost.
 * He is the second family member of Hi Five Ghost and appeared in the same episode with his other son Low Five Ghost.