John de Lancie
Biography
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.
Also Known As
Movie Appearances

The Fisher King
as TV Executive
1991

Reign Over Me
as Nigel Pennington
2007

Fearless
as Jeff Gordon
1993
The Lost World
as Lord John Roxton
1998

Darklight
as Faith Director Chapel
2004

Pathology
as Dr. Quentin Morris
2008

Multiplicity
as Ted
1996

Get Smart, Again!
as Maj. Waterhouse
1989

Schemes
as Arthur Martin
1994

Arcade
as Difford
1993

Woman on Top
as Alex Reeves
2000

Without Warning
as Barry Steinbrenner
1994

The Lazarus Syndrome
as EKG Doctor (uncredited)
1979

Gen¹³
as Colonel John 'Jack' Lynch (voice)
2000

Buttons
as Dr. Johnson
2018

The Eavesdropper
as Dr. Gene Kramer
2004

Evolver
as Russell Bennett
1995

Star Trek: Picard - The IMAX Live Series Finale Event
as Q (uncredited)
2023

Final Descent
as Capt. George W. Bouchard
1997

Journey's End - The Saga of Star Trek: The Next Generation
as Self
1994
TV Appearances

Duckman
as Tyler Fitzgerald (voice)
1994

Breaking Bad
as Donald Margolis
2008

Shark
as Warren Kovak
2006

Star Trek: The Next Generation
as Q
1987

The Closer
as Dr. Dawson
2005

The Real Adventures of Jonny Quest
as Dr. Benton Quest (voice)
1996

Greek
as Himself
2007

The Guardian
as Frank Newburg
2001

The Division
as Tom Burke Sr.
2001

Judging Amy
as Dr. Eagan
1999

Star Trek: Voyager
as Q
1995

Legend
as Janos Bartok
1995
