John de Lancie (born March 20, 1948) is an American actor. He has been active in screen and television roles since 1977 and has been featured for several recurring roles on American television series, including Q in Star Trek: The Next Generation, Star Trek: Deep Space Nine and Star Trek: Voyager, Colonel Frank Simmons in Stargate SG-1, Donald Margolis in Breaking Bad, and Discord in My Little Pony: Friendship Is Magic.
Chaos on the Bridge
Olaf's Frozen Adventure
Star Trek: The Next Generation - All Good Things
The Fisher King
Reign Over Me
The Lost World
Taking Care of Business
Multiplicity
Fearless
The Hand that Rocks the Cradle
Pathology
Woman on Top
Crank: High Voltage
Trekkies
Gen¹³
Gamer
Darklight
Bad Influence
Good Advice
Arcade
Star Trek: Picard
Ally McBeal
The Ready Room
The Griffins
Duck Dodgers
The Center Seat: 55 Years of Star Trek
The Thorn Birds
Star Trek: Lower Decks
The New Mission: Impossible
Breaking Bad
DOTA Dragons Blood
Young Justice: Outsiders
The New Outer Limits
My Little Pony: FiM
Torchwood
Matlock
MacGyver
Shark
Battlestar Galactica: The Saga of a Starworld
Murder, She Wrote
