In addition to his role in Star Trek, de Lancie has appeared in many other television series.
He most notably plays the voice of Discord, a recurring character in My Little Pony: Friendship Is Magic.
Discord was inspired by de Lancie's "Q", as an omnipotent being who embodies chaos but is occasionally helpful to the heroes of the show.
He was a popular actor on Days of Our Lives as Eugene Bradford.
He also co-starred in Michael Piller's creation, Legend and had recurring roles in Stargate SG-1 as an NID agent.

He has also guest-starred in multiple television series, including Breaking Bad, The West Wing, Charmed, Andromeda, The Unit, MacGyver, Law & Order: LA, Torchwood: Miracle Day, Touched by an Angel, Time Trax, the 1980s revival of Mission: Impossible, and Special Unit 2, along with animated series, including The Angry Beavers, Extreme Ghostbusters, Invader Zim, Duck Dodgers, Max Steel, Duckman, Young Justice, and DC Super Hero Girls as Mr. Freeze.
In addition to his role in Star Trek, de Lancie has appeared in many other television series. He most notably plays the voice of Discord, a recurring character in My Little Pony: Friendship Is Magic. Discord was inspired by de Lancie's "Q", as an omnipotent being who embodies chaos but is occasionally helpful to the heroes of the show. He was a popular actor on Days of Our Lives as Eugene Bradford. He also co-starred in Michael Piller's creation, Legend and had recurring roles in Stargate SG-1 as an NID agent.
He has also guest-starred in multiple television series, including Breaking Bad, The West Wing, Charmed, Andromeda, The Unit, MacGyver, Law & Order: LA, Torchwood: Miracle Day, Touched by an Angel, Time Trax, the 1980s revival of Mission: Impossible, and Special Unit 2, along with animated series, including The Angry Beavers, Extreme Ghostbusters, Invader Zim, Duck Dodgers, Max Steel, Duckman, Young Justice, and DC Super Hero Girls as Mr. Freeze.
John de Lancie