[LaLaLand]

Fictional characters we know of thus far:

1. Leonardo DiCaprio - fictional star of TV Western "Bounty Law" called "Rick Dalton"
2. Brad Pitt - Rick's long-time bestie and stuntman "Cliff Booth"
3. Al Pacino - Rick's agent "Marvin Shwarz"
4. Scoot McNairy - a fictional cowboy character on Rick's Western show, called "Business Bob Gilbert"
5. Maya Hawke - plays "Flower Child" - could be anything, could be a fictional Manson girl.
6. Clifton Collins Jr - possibly another Western character from "Bounty Law", called "Ernesto 'The Mexican' Vaquero"
7. Spencer Garrett - plays a Hollywood reporter called "Allen Kincade"
8. Keith Jefferson - plays "Land Pirate Keith"
9. Eddie Perez - plays "Land Pirate Eddie"
10. Kurt Russell - fictional stunt coordinator
11. Zoe Bell - plays a fictional stuntwoman, married to Kurt's character