Known for Acting

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.
1998
as Letter-reader (voice) (uncredited)
2007
as Nigel Pennington
2009
as Fish Halman
2009
as Chief Of Staff
2017
as Mr. Olsen (voice)
1991
as TV Executive
1992
as Dr. Victor Mott
2008
as Dr. Quentin Morris
1996
as Ted
1990
as Howard
2000
as Colonel John 'Jack' Lynch (voice)
1993
as Jeff Gordon
2001
as Ted
2015
as Victor Napoli
1997
as Self
2000
as Alex Reeves
1990
as Ted Bradford Jr.
1979
as LAPD Lieutenant
1993
as Difford
1997
as Capt. George W. Bouchard