xVA-Synth is a language engine that allows you to voice text with voices from games. Currently supported games are Oblivion, Morrowind, Skyrim, Fallout 3, Fallout 4, Fallout New Vegas. The voices of Serana, Joffrey, Jiub and others are available. The best result is obtained when the length of the voiced text is no more than 5 seconds. Written by email.
Here you can download the voice of Haskil and other available voices for Oblivion.
What it looks like
Source: linux.org.ru