Actor and writer Mark Gatiss embarks on a chilling journey through European horror cinema, from the silent nightmares of German Expressionism in the 1920s to the Belgian lesbian vampires in the 1970s, from the black-gloved killers of Italian bloody giallo cinema to the ghosts of the Spanish Civil War, and finally reveals how Europe's turbulent 20th century forged its ground-breaking horror tradition.
| Actor | Role |
|---|---|
 Mark GatissSelf - Host | Self - Host |
| AAnnette ChatonSelf | Self |
 Dario ArgentoSelf | Self |
 Édith ScobSelf | Self |
| RRoy BavaSelf | Self |
 Guillermo del ToroSelf | Self |
 Harry KümelSelf | Self |
 Jorge GrauSelf | Self |
 Chicho Ibáñez SerradorSelf | Self |
| WWerner SudendorfSelf | Self |