Contributors, participants & casting · Specialist
Castability
ELI5
The practical ability to find enough suitable, willing and safe participants for a format.
Used in conversation
“The proposal needs to explain the castability, not just promise it.”
Pitch context
You may encounter “Castability” in documentary, factual & unscripted conversations or materials.
Why it matters: Distinguishes story, access, evidence, format mechanics and participant-care responsibilities.
Caution
This usage is established in practice but is not fully standardised. A domain specialist should review it before release as canon.
Sources & evidence · 5
Supporting source families. This entry is an editorial synthesis rather than a quotation from one canonical glossary.
- International Documentary Association — Non-Fiction Core Application 3.0Supporting source family · institutional · checked 2026-08-14
- Documentary Producers Alliance — Documentary Producers Alliance GuidelinesSupporting source family · institutional · checked 2026-08-14
- Documentary Accountability Working Group — Documentary Accountability Working Group FrameworkSupporting source family · institutional · checked 2026-08-14
- Ofcom — Broadcasting CodeSupporting source family · primary · checked 2026-08-14
- International Documentary Association — Documentary Filmmakers' Statement of Best Practices in Fair UseSupporting source family · institutional · checked 2026-08-14