To celebrate the BFI's Thriller season, filmmaker Daniel Cockburn explores the power of sound to terrify and unsettle. Using sounds from Hollywood's best-known thriller and horror films, Cockburn makes familiar noises frightening and leaves us wondering... What's that sound? And why won't it stop?
| Actor | Role |
|---|---|
 Daniel CockburnSelf (voice) | Self (voice) |
 Gene HackmanSelf (archive footage) | Self (archive footage) |
 Daniel KaluuyaSelf (archive footage) | Self (archive footage) |
 John TravoltaSelf (archive footage) | Self (archive footage) |