Rickey Roach was one of Walt Fleischman's cartoon creations. When the Ghostbusters arrived in the cartoon world, Rickey Roach is the second cartoon the encounter. Roach asks them if they saw Conquerer Duck, the first they encountered. He was one of the toons that sided with Winchester Wolf in torturing Walt Fleischman. He was eventually defeated by the Ghostbusters and the hero toons.
- Rickey is a reference to the popular Disney character Mickey Mouse.
- On page eight of Ghostbusters Issue #7, Rickey makes a non-canon cameo as one of the costumes animated by the Hungry Manitou.
- He speaks in Lorenzo Music's voice.