Viola

Viola (or Viola: Princess of the Dead in certain territories) is a 2018 Disney live-action/animated movie starring Viola Davis as the title character, marking the first time that a Disney princess has been named after her portrayer.

Animated
Viola Davis as Princess Viola, daughter of the elderly King of the Dead and the heir to the throne of the Underworld, she longs to visit the living realm before she takes the throne. Also appears in Live Action scenes.

Morgan Freeman as King Mortus, the King of the Dead and Viola and Katrina's father. He forbids all of his subjects, including his daughters from visiting the living realm and fears the living will interfere with death.

Tracee Ellis Ross as Princess Katrina, Viola's younger sister who claims to have secretly visited the living realm, but her descriptions seem to fantastical to be believed. Also appears in Live Action scenes.

Fred Armisen as Lord Ricardo, the King's right hand man, who is secretly plotting to take down the monarchy of the dead and claim the throne for himself and engulf the living realm in the death realm. Also appears in Live Action scenes.

Bill Hader as The Four Knights of The Death Realm, 4 brothers who serve the monarchy and protect the death realm at all costs, they often bicker. The eldest brother, Pollux, accompanies the sisters into the living realm. Pollux appears in Live Action scenes.

Live Action
Donald Glover as Anthony Wallace, a music producer who hears the two sisters singing when they arrive in the Living Realm. He tries to sign them to his new record company after being fired. He soon learns about the death realm and becomes infatuated by the idea of eternal life. Appears briefly in animated form.

Lin Manuel Miranda as Luis Munoz, an amateur songwriter and the princesses' roommate in the living realm. Katrina falls for Luis and they become romantically linked. Appears briefly in animated form.