Leapy

Leapy was a tramp who lived on the streets of London in the 1990s.

Biography
Leapy, still on the streets by 1992 was present for the Gantac's invasion of the city. He became the target of the Gantac leader Yaga, who wanted to create more humans and didnt think Leapy was worth keeping alive, Leapy would have been killed if it wasnt for the arrival of the Seventh Doctor, he and Leapy soon became friends and Leapy aided the Doctor in his plan to reclaim the city and defeat the Gantac. (DWM: Invaders from Gantac)