John J. McGrath: Sound Mixer (Sound)1968-01-01

John J. McGrath: Sound Recordist (Sound)1968-01-01

John J. McGrath: Electrician (Lighting)1970-12-01

John J. McGrath: Key Grip (Camera)1969-01-01

John J. McGrath: Sound (Sound)1970-05-20

John J. McGrath: Grip (Camera)1970-09-18