Mark Ruffalo/Chris Matthews/Gilbert Gottfried/Thundercat
- Episode aired Oct 31, 2017
![Stephen Colbert in The Late Show with Stephen Colbert (2015)](https://m.media-amazon.com/images/M/MV5BOWU2MDU1ZjEtMDFhZC00NDQ4LTg5NzQtYjQ0Njg2NWI0MDI4XkEyXkFqcGdeQXVyNjg4NzAyOTA@._V1_QL75_UX190_CR0,2,190,281_.jpg)
Actor Mark Ruffalo (Thor: Ragnarok (2017)); Chris Matthews (Hardball with Chris Matthews (1997)); actor Gilbert Gottfried; Thundercat sit in with Jon Batiste and Stay Human.Actor Mark Ruffalo (Thor: Ragnarok (2017)); Chris Matthews (Hardball with Chris Matthews (1997)); actor Gilbert Gottfried; Thundercat sit in with Jon Batiste and Stay Human.Actor Mark Ruffalo (Thor: Ragnarok (2017)); Chris Matthews (Hardball with Chris Matthews (1997)); actor Gilbert Gottfried; Thundercat sit in with Jon Batiste and Stay Human.