I have read the pronunciation is bad in the 1966 film Incubus/Inkubo, (cf. https://en.wikipedia.org/wiki/Incubus_(1966_film) https://en.wikipedia.org/wiki/Incub

I have read the pronunciation is bad in the 1966 film Incubus/Inkubo, (cf. https://en.wikipedia.org/wiki/Incubus_(1966_film) https://en.wikipedia.org/wiki/Incubus_(1966_film)) but William Shatner acts like he's a native speaker in it.