John Callahan
John Callahan
Writing
Photoplayd Industry Rating
Not enough rated films yet to compute a weighted score.
Roles are weighted by involvement: director 1.0, screenwriter 0.7, lead 0.8, supporting 0.4, crew 0.1.
Known for
Photoplayd Industry Rating
Not enough rated films yet to compute a weighted score.
Roles are weighted by involvement: director 1.0, screenwriter 0.7, lead 0.8, supporting 0.4, crew 0.1.
