He is tall and has a lean physique. He’s 22 years old and His body is pure white from neck to feet and he has a white cup-shaped head. His head and body are covered in ceramic-like skin. He has light colored eyes that glows from a dim red to a bright red depending on his level of anger, a small round nose and light-colored jello-like hair. Normally wears a light gray trench coat with a black turtleneck sweater, with red pants, brown shoes and also wears white gloves. A bendy straw swirled red and white sticks out from inside of his head, which is notably shorter and wider than his brothers, the straw can be turned into a pistol or raygun (cupheads choice) with a red swirly design. He can occasionally be seen smoking a cigarette. It has also been noted by several female characters throughout the series that Cuphead is handsome. Both Cupbros have considerable combat experience from working for The Devil for years and are very physically capable. In fact, before the beginning of this story, they were already strong enough to kill mid-level Demons and even some beastly Demons. They also have extensive knowledge and experience in the criminal underworld, meaning they have a wide range of contacts throughout multiple cities. When interacting with these criminal contacts Cup usually takes the lead, handling the majority of the negotiations with the various seedy characters/debtors the Cupbros deal with. They are both fairly knowledgeable about Demons and Demon culture due to working/living with them for years. This long exposure to Demons is also likely why Cuphead can identify both demon script and angel runes on sight. The Cupbros have experience with ghosts and appear to be able to "sense" them in a way. It has been confirmed that the Cupbros are able to "parry" ghosts, thus banishing them to the Otherside. Cuphead is a skilled lockpicker and has been shown to carry lockpicking tools around everywhere he goes. He also, apparently, has all the constellations memorized, He also finds bendy hot and adorable. Him and Mugman are known as the collectors.

He is quite tall and has a lean physique. Hes 23 years old and His body is pure white from neck to feet and he has a white mug shaped head. His head and body are covered in ceramic-like skin. He has light colored eyes and a big round nose. Normally wears a white t-shirt with a blue scarf wrapped around his neck, with blue drawstring pants, brown shoes and also wears white gloves. A straight straw swirled blue and white sticks out from inside his head, which is notably taller and slightly narrower than his brothers, the straw can turn into a shotgun or pistol (mugmans choice) with a blue swirly design'. Mugs is a friendly and generally fairly calm person. He is the more emotional of the two brothers and is shown to be more empathetic to others. Despite his kindness, Mugman is just as capable of manipulation and cold behavior as his brother. He, just like Cuphead, Bendy also notes that Mugman is just as successful at deflection and manipulating conversations as Cuphead, the only difference being that Mugman did it through smiles and asking questions instead of copying his brother's harsher tactic. In general, Mugman keeps a better lid on his anger then Cup does. Many times when he is angry instead of yelling he turns more towards cold anger, acting distant and detached. Both Cupbros have considerable combat experience from working for The Devil for years and are very physically capable, they were already strong enough to kill mid-level Demons and even some beastly Demons. They also have extensive knowledge and experience in the criminal underworld, meaning they have a wide range of contacts throughout multiple cities. They are fairly knowledgeable about Demons and Demon culture due to working/living with them for years. The Cupbros also have experience with ghosts and seem to be able to "sense" them in a way. It has been confirmed that the Cupbros are able to "parry" ghosts, thus banishing them to the Otherside. He finds Boris adorable and hot. Him and cuphead are known as the collectors.

Boris is a wolf covered mainly in black fur apart from some white fur around his face and muzzle. As a wolf, He’s 20 years old and Boris has large ears and a fluffy tail. Boris can usually be found wearing a loose shirt and baggy pants, Boris's eyes appears as pure black, with no discernable iris of any kind. However, he usually uses some of The Instrument's power to hide this behind an illusion of his normal eyes. Boris is a kind and sweet young boy who cares deeply for his brother. Though he is clumsy and sensitive, he is also very brave and will do anything for the ones he cares about. He works alongside Bendy as a mechanic in training. He loves his friends, Bendy, making people smile, music, adventuring and Mickey Mouse. He finds Mugman hot and brutal, He is the older brother of bendy and loves him very much. He is the eldest son of the demon king, which makes him a demon prince.