We can provide the characters. I'll need to check on other elements.
What software is used in the 3D creation and rendering pipeline? Cinema4d + Octane Rendered, Substance.
What renderer is used for your final film/still images? Octane Renderer + After effects.
Are any procedural shaders/materials used in the final rendering? Yes some, but not for characters, these are fully substance mats.
If tools like Substance Painter (textures), Marvelous Designer (cloth), or Character Creator (avatars) were used, can they provide the project files? Characters modelled in cinema4d, textured in Substance, Rigged with mixamo, sims in cinema.
Do you have any modern city assets, or do you have or plan to build? Just the vegas skyline using kitbash.
Are the city background in the car scene fully available, or are they just backdrops? Skyline using kitbash, fully 3D in scene in c4d.