![John McMahon Portrait of John McMahon](http://es.actoragecheck.com/lost-image.jpg)
Movies (Acting Roles)
Sorted by Release DateTV Shows (Acting Roles)
Sorted by Release DateAges in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
![Homicide Poster of Homicide](http://es.actoragecheck.com/image/L3ZMNDRlamhmUTd4bUVEWHd2dWdlTmRNNEUwYi5qcGcAACh231.jpg)
Homicide
John McMahon was ? in Homicide as 'Narrator (voice)'.TV Show Released: First Air Date
Tue, Oct 20 1964
Tue, Oct 20 1964