"We Have a Ghost" stars David Harbour as a mysterious ghost named Ernest. Anthony Mackie and Erica Ash play parents who move into a haunted house, where their youngest son Fulton (Niles Fitch) catches Ernest on camera. Jahi Winston plays his older brother, Kevin.
Meanwhile, Jennifer Coolidge plays a celebrity medium, and Tig Notaro plays a CIA agent determined to hunt down Ernest. Faith Ford, Isabella Russo, and Steve Coulter are also in the cast.