The Road Runner is a Looney Tunes star and teaches at Acme Looniversity. He is the mentor and favorite teacher of Little Beeper. He often gets chased by Wile E. Coyote. He never says anything other than, "Meep-Meep!"

Road Runner is voiced by Frank Welker on Tiny Toon Adventures.

Most of Road Runner's appearances are similar to his Looney Tunes shorts in which he is chased by Wile E. Coyote.

in season 4 he can talk voiced by ariana grande and tara strong [movie and tv special]

he has the love interest maria beeper voiced by ariana grande