Dr. Myuu is a scientist who created General Rilldo and Giru. He was also involved with the creation of Baby's revived body. He wants total control of the Universe and is a very intelligent man. After his death he teamed up with Dr. Gero in Hell to create Super Android 17 only to betray Gero later on.
In the English dub version of the Dragon Ball GT anime by Funimation Dr. Myuu was voiced by Duncan Brannan. For the Blue Water dub of the series he was voiced by Dave Pettitt.