"Natural Wonders of the World 40 - 2004" — A Documentary Series, Not a Dramatic Production

"Natural Wonders of the World 40 - 2004" is a nature documentary series—likely a compilation or numbered episode in a long-running franchise (e.g., BBC, NHK, Discovery, PBS). As a documentary, it features no actors or actresses in the traditional sense.

Who Appears Instead

• Narrator(s) — often a distinguished voice (David Attenborough, Sigourney Weaver, Alec Baldwin, etc., depending on version/region).
• Scientists, researchers, field biologists — filmed on location explaining phenomena.
• Local guides, indigenous experts, park rangers — providing cultural and ecological knowledge.
• Cinematographers — occasionally visible in behind-the-scenes segments.

Typical Content

Such series cover geology (volcanoes, canyons, caves), ecosystems (reefs, rainforests, deserts), wildlife migrations, atmospheric phenomena, and planetary-scale processes. The "40" may indicate episode number, volume, or a "top 40" countdown format.

Identifying the Specific Production

Multiple series share similar titles:

• BBC "Natural World" (1983–present) — 400+ episodes
• PBS "Nature" (1982–present)
• Discovery "Atlas" / "Planet Earth" / "Blue Planet"
• NHK "Great Nature" / "Wildlife"
• Commercial compilations (Questar, Mill Creek, etc.)

Without the producer/distributor, the exact 2004 installment cannot be pinned down.

Bottom Line

No cast list exists because there is no cast—only the natural world and the humans who study, protect, and narrate it.