After Kevin finds a ghost named Ernest haunting his new home, he becomes an overnight social media sensation. But when Kevin and Ernest go rogue to investigate the mystery of the latter's past, they become targets of the CIA.
David Harbour
as Ernest
Jahi Di'Allo Winston
as Kevin Presley
Anthony Mackie
as Frank Presley
Erica Ash
as Melanie Presley
Niles Fitch
as Fulton Presley
Isabella Russo
as Joy Yoshino
Tig Notaro
as Dr. Leslie Monroe
Tom Bower
as Ernest Scheller
Sean Boyd
as Young Ernest Scheller
Nicholas X. Parsons
as Fake Jesus
Steve Coulter
as Deputy Director Arnold Schipley
Scott A. Martin
as Sheriff Brown
