James Pope

Ted Mitchum

Spencer

Greg Pope

Louise Pope

Aubrey Pope

Detective Vogel

Meredith

Detective Bander

Emily

Logan

April Mitchum

Eric

Arielle Smiles

Police Officer

Female Reporter

News Anchor

Brigsby Bear fan

Reality Talking Head

Young Smiles Sisters

Coach Brad

Gordo

Hannah Slice

FBI Agent

Space Alien

Theatre Patron

Prison Guard

Wizzle Prince (uncredited)

Party Guest (uncredited)

Nurse (uncredited)

Prison Visitor (uncredited)

Premiere Audience (uncredited)

(uncredited)

Reporter (uncredited)

Court Reporter (uncredited)

Prison Guard (uncredited)

Cameraman (uncredited)