This is not a cartoon but a PSA, but it scared a generation of Canadian kids. The production values are through the roof though, and it still boggles my mind that they could get that kind of budget and such good special effects for a Canadian TV spot back in the Eighties.
The robot says at the end: "I can put back my arm. You can't. Play safe."
Yes, Mr. Robot, said a generation of Canuck kids!