- Celebrity Voice Actor:
- Nicole Parker as Penelope Pitstop and Pandora Pitstop
- Christopher Judge as Brick Cashman
- Crossdressing Voices: I.Q. Ickly is voiced by women in most languages, including English (Jill Talley), Japanese (Aya Endo), and Latin Spanish (Erika Langarica). Averted in Brazilian Portuguese and Romanian.
- Dueling Shows: Between Nick Jr's Blaze and the Monster Machines and Disney Junior's Mickey and the Roadster Racers.
- Executive Meddling: Parodied in "Race Against Time". I.Q. is chided for his long-winded explanation of what the S.T.U.P.I.D. is and he explains that the executives wanted the tech explanation done with early.
- The Other Darrin: Outside of Billy West as Muttley from the early 2000s video game, none of the voice actors from both the original cartoon and the aforementioned video game reprise their roles, especially since all the former's voice actors are dead.
- Real-Life Relative: In the Japanese dub, Akio Ohtsuka replaces his father as Dick Dastardly/Black Maou.
- Relationship Voice Actor:
- The Japanese dub has Akio Ohtsuka (Dick Dastardly) and Kikuko Inoue (Penelope Pitstop), and this wouldn't be the first time they've worked together.
- The same goes with both Kikuko Inoue (Penelope Pitstop) and Takanori Hoshino (Peter Perfect), as both worked together in GUN×SWORD as Carmen99 and Van respectively.
- Role Reprisal: Billy West reprises the role of Muttley from the Wacky Races video game from 2000.
- Talking to Himself: Gerardo Alonso as Dick Dastardly and Muttley in Latin Spanish.
Trivia / Wacky Races (2017)