Parappa the Rapper/Trivia

Cross-Dressing Voices: Ryu Watabe as Ma-san.
Development Hell: This was the reason why there wasn't a PaRappa The Rapper 3.
Hey, It's That Voice!: Is it just us, or does Lammy sound like a younger version of Dr. Callie Torres?
The Other Darrin: Sunny, Katy Kat and MC King Kong Mushi in PaRappa 2.
Talking to Himself: Throughout the series, there is a number of actors who have voiced many numbers of characters. They include:
- Michele Burks as Katy Kat and Cheap Cheap the Cooking Chicken in PaRappa 1.
- Armstead Christian as PJ and Papa Parappa in both the PaRappa game and its 2001 sequel.
- "Sandra" as Instructor Mooselini, Chunky Burger Restaurant Manager, and vocalist for the song "Funny Love".
- Ryu Watabe as Joe Chin, Chop Chop Master Onion, PaRappa 1's TV Announcer, Ma-san, and Captain Fussenpepper.
- MC King Kong Mushi's voice actor, Richard Bush, also does the voices of the Two Punks in both PaRappa games, and Chief Puddle in Um Jammer Lammy.
  - Dean Bowman, King Kong Mushi's Other Darrin in PaRappa 2, also does the Guru Ant.
- Freedom Bremner as Boxy Boy and Hairdresser Octopus in PaRappa 2.

Urban Legend of Zelda: Rumors suggested that one could play as Sunny Funny or as the Onion Ninja in the original Parappa.

No Export for You: Narrowly averted with the spin-off album Make it Sweet! Let The Other Wiki explain:
- "In the United States, the album was not released due to the commercial failure yet critical success of Um Jammer Lammy. Due to that, the album was put for download on the Internet for free, although not on iTunes or Rhapsody."

Hey, It's That Voice!: Kenichi Suzumura as Matt.
- Norio Wakamoto, Jurota Kosugi, Yuji Ueda, Showtaro Morikubo, Kotono Mitsuishi, Kenta Miyake, and others also appear in smaller roles.
No Export for You: Why, Sony, why?!
- It was, however, shown in the Central Europe region. With subtitles.