narrator vs spieler

narrator

noun
  • The person providing the voice-over in a documentary. 

  • One who narrates or tells stories. 

  • The person or the "voice" whose viewpoint is used in telling a story. 

spieler

noun
  • A radio or television announcer. 

  • A person who speaks fluently and glibly; a barker. 

  • A swindler, a gambler. 

  • A gambling club. 

How often have the words narrator and spieler occurred in a corpus of books? (source: Google Ngram Viewer )