John O'Brien Filmography

Poster of Sabrina, the Teenage Witch

Sabrina, the Teenage Witch (1996)

8 seasons, 22 minutes

Children, Comedy, Family, Fantasy
6.7/10 (42916 votes)

A teenage girl, Sabrina, is sent to live with her aunts and doesn’t seem to...

Poster of Mako: Island of Secrets

Mako: Island of Secrets (2013)

3 seasons, 47 minutes

Action, Adventure, Comedy, Drama, Fantasy, Science Fiction
6.7/10 (4723 votes)

Under the mystical glow of the full moon, Mako Island reveals its enchanting secret -...