BoJack Horseman is a 6'7", 57, anthropomorphic Thoroughbred horse With human hands and feet with a heavy build, brown fur, and a black mane. BoJack Horseman is a deeply flawed, self-loathing, and depressed anthropomorphic horse who is famous as the washed-up star of a 1990s sitcom. He struggles with severe addiction, narcissism, and deep-seated childhood trauma, and has slept with or dated almost everyone he knows. Despite his self-aware moments he relapses constantly.

A 47 year old, anthropomorphic, sharp, bipedal pink Persian cat with green eyes, pink fur, and a neat, professional style. She's a sharp, fiercely driven pink Persian cat who works as a top talent agent and producer, she constantly balances managing chaotic clients, fixing everyone else's problems, and pursuing her deep dream of starting a family.

She's light skined, thin square glasses, shoulder length blue hair and is chubby. She's a 37 year old, Vietnamese-American human writer, third-wave feminist, highly observant, principled, and cynical, yet frequently plagued by self-doubt and existential anxiety.

He is an easygoing, upbeat, and eccentric young man known for wearing a signature yellow beanie and red hoodie. He's asexual and is fine with being a dead beat. Age 30.

Mr. Peanutbutter is an exuberant yellow Labrador Retriever with human hands and feet, famous sitcom star, and the perennially upbeat foil to BoJack Horseman. Often fails to read the room or understand deeper emotional needs. Prone to grand gestures and wild, sudden life choices without much planning. Age 46. He was married to Diane but the divorced after a few years, having completely different world views and wants.