Antonio Durán "Morris" is a Spanish actor born in Vigo, Pontevedra, Galicia, in 1959, whose career spans theater, television, and voice acting. He is particularly recognized for his extensive work in Galician audiovisual productions and for his stage performances, having worked with the Centro Dramático Gallego and co-founded the theater company Artello. His voice acting credits are primarily within the context of Galician dubbing. He is known for providing the voice of Master Roshi, referred to as Maestro MutenRōshi, in the Galician dub of the anime series Dragon Ball. Beyond this role, his other voice work includes the character Rufo Machado in the film La matanza caníbal de los garrulos lisérgicos (1993) and a role in Os vixiantes do Camiño (1999). While he has received several awards for his on-screen performances, such as the Premio Mestre Mateo for Best Supporting Actor, his notable achievements in voice acting specifically are limited to the few roles documented in his filmography. No recurring collaborations with other specific voice actors or directors in the field of anime dubbing are documented in the available records.