The Headmaster is the principal of Penguin Village Junior High School, as well as Midori Yamabuki's boss.
In the Dragon Ball anime, Goku asks him if he has seen General Blue, but the Headmaster shakes his head to say no. Headmaster appears in the anime, but not in the Dragon Ball manga.
Dr. Slump remake
In the 1997 remake, he looks almost the same but the color of his clothes are different; his vest is gray instead of red, and his tie is yellow instead of red.
Headmaster in the Dr. Slump remake
The Police Commissioner in Tomato
The Police Commissioner with his men in Tomato