It is right from the beginning, when you first hear Boris Karloff as host and narrator, that you suspect you are about to hear something frightening. But when another classically creepy voice is heard, that of Peter Lorre, then you know for certain what is coming! Language: English. Narrator: Boris Karloff, Peter Lorre. Audio sample: https://samples.audible.de/rt/radi/000818/rt_radi_000818_sample.mp3. Digital audiobook in aax.