Dustin Wallace Milligan is a Canadian actor, known for his role as Ethan Ward on the teen drama television series 90210 from 2008 until 2009, Tom Cummings in the Canadian spy thriller television series X Company from 2015 until 2016, Ted Mullens on the Canadian television comedy series Schitt's Creek from 2015 until 2020, and Josh Carter on American television comedy series Rutherford Falls from 2021 until 2022. He has also appeared in a number of films.

X Company is a Canadian/Hungarian spy thriller television series created by Mark Ellis and Stephanie Morgenstern, the creators of the CTV series Flashpoint, which ran from 2008 to 2012. The series premiered on February 18, 2015, on CBC Television. The series takes place during World War II, and follows five recruits as they are trained as agents at a secret Canadian training facility, Camp X near Lake Ontario east of Toronto and then sent out into the field in Europe. The final episode of the series aired on CBC on March 15, 2017.