Jacobi and Whitmore are joined by Yasmin Finney (Heartstopper) and Kulvinder Ghir (Goodness Gracious Me).
The cast already announced includes George Blagden, Danny Griffin, and Christina Wolfe.
Hello Strangerfollows Cam, a techno-hermit who conducts life from his electronically automated smart home.
Derek Jacobi & Laura WhitmoreNeville Raschid
The Synopsis reads: Cam interacts with strangers on the platform Hello Stranger: a randomised video chatting website.
Eventually, he encounters a masked stranger with an altered voice.
Unnerved, Cam leaves the call only to find the stranger has hacked his smart-home and locked him in.
The stranger tells Cam that he must win three rounds of games or it is game over.
Aviary Films is handling sales and distribution.
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The Runwas shot in Northern Italy.
She meets local farmer Matteo along the way and the viewers choices determine whether they live or die.
