
He is very ruthless, corrupt, cynical and somewhat of a sadist.

Despite shallow tendencies, she broke up with Killbride's son Wayne when he showed cruelty to disabled or unpopular kids. She can erase people's memories from their minds. She appears as vain, shallow and obsessed with her cell phone usually texting. Mandy Hellman (voiced by Tracey Fairaway) – Balthazor and Tina's attractive yet materialistic teenage daughter who speaks with a Valley girl accent.It's never stated if he's Balthazor or Tina's brother, though they both called him "uncle" as well. He also considers himself of a higher standard, judging by his voice and general knowledge. Vlaartark Mimlark (voiced by Kyle McCulloch) – The eccentric, possibly schizophrenic, uncle of Josh and Mandy.Pazuzu and Vlaartark are often found together, generally up to some sort of mischief. He is deeply fond of many pop-culture sensations which explains his love for pop stars like Lady Gaga and the Jonas Brothers. He is shown to have the ability to freeze and unfreeze time in specific situations. Pazuzu (voiced by Patton Oswalt) – The family's helpful goblin dog that pretends to be a regular dog while on Earth.She and Balthazor have a passionate and sexually charged marriage. Tina is bitter about her abrupt transition from a hardworking employee to an average housewife. She is an alcoholic and has an obsession with gossip as she is constantly seen with an alcoholic beverage in one hand and a gossip magazine in the other. She has a short temper, is a bad driver, stubborn streak and is very protective over her family. Tina Hellman (voiced by Molly Shannon) – Balthazor's physically attractive and strong-willed wife and mother of Josh and Mandy.He has the power to breathe fire out of all his cavities such as his mouth, nostrils and once farted fire. Despite being a demon, he is overall a nice guy where he cares for his friends, such as when he covered for his friend Chevdet after getting him drunk despite it preventing him from destroying the drill, and deeply loves his family, usually ending each episode having a group hug with his family as well as state "I love you all". He appears self-conscious about being overweight as he gets offended when others make fun of it. Balthazor is shown to have an evil side too, as he almost drowned Tina's father Zebulon when he insulted his father and tried to get him fired. He is constantly trying to either get promoted or demoted at work in order to get closer to the drill, the target of which he was sent to destroy. He almost faced punishment from Satan because of that.

He has a vast knowledge of human behavior from watching much human television in Hell. He is a bit naive but is a very kind-hearted demon.
