When asked where material from the show comes from, Jared Keeso says about half of the show is made up by him and his writing partner, while the other half is based on things he saw while he went town to town in rural Canada playing hockey.
Based on the YouTube series of shorts, "Letterkenny Problems".
Filmed in Sudbury, Ontario.
The Letterkenny Irish Hockey Club that Jonesy and Riley play for, is named after the real life town of Letterkenny in Ireland.
Dylan Playfair plays Reilly, one of the hockey players. Playfair's father Jim played 21 games for the NHL with the Edmonton Oilers and the Chicago Blackhawks. His Uncle, Larry Playfair played for the NHL for 12 years in 688 games for the Buffalo Sabres and LA Kings. His father was the Head Coach for the Calgary Flames from 2006-2007 and has been an Assistant Coach for the Flames and the Arizona Coyotes. Dylan himself played in the Junior A league in the BCHL for the Merritt Centennials. He planned to play hockey professionally until he found his passion for acting.