- Maroones -- Marshall Barron
- Marshall Bartholomew -- Martha Dick
- Martha Drisdale -- Martin Breinschmid
- Martin Breinschmid -- Martin Jondo
- Martin Jones -- Martin Seidler
- Martin Sexton -- Martita Roca
- Martita Rojas -- Maruchy
- Marufi -- Mary Ancheta
- Mary and The Boy -- Mary H. Martin
- Mary Hall Surface -- Mary Oberle Hubley
- Mary O'Callahan -- Marylyn Villeneuve
- Marymac! -- Maschine
- Maschine Fetisch -- Maschu