Last Week Tonight with John Oliver

Self - Host (333 episodes)

Voice Over (voice) (265 episodes)

Voice Over (voice) (22 episodes) / Evil Peach (voice) (1 episode) / Voice Over Man (1 episode)

Puppeteer (8 episodes) / Jeff (2 episodes) / Mascot (2 episodes) / Unicorn Puppeteer (2 episodes) / Mr. Nutterbutter (1 episode) / Puppeteer / Voice Over (voice) (1 episode) / Polar Bear, Cat Puppeteer (1 episode) / Totes McGoats (1 episode) / Dog Paws Puppeteer (1 episode) / Funky Monkey (1 episode)

The Blank Void (voice) (6 episodes) / Self (1 episode) / Defendant (1 episode) / Ben (1 episode)

Unicorn Puppeteer (2 episodes) / Puppeteer (2 episodes) / Unicorn (1 episode) / Cat Puppeteer (1 episode)

Wanda Jo (3 episodes) / Wanda Jo Oliver (2 episodes)

Space Gecko (2 episodes) / Dancing Zebra (1 episode) / Clown (1 episode) / Marshmallow the Polar Bear (1 episode)

Puppeteer (2 episodes) / Mascot (2 episodes) / Curly Bear (voice) (1 episode)

Self (5 episodes)

Unicorn (2 episodes) / Mascot (1 episode) / Cat Puppeteer (1 episode) / Dog Paws Puppeteer (1 episode)