|John de Lancie|
|Birthday:||March 20, 1948|
|Birth Place:||Philadelphia, Pennsylvania, USA|
|Appearances:||The Pearls That Were His Eyes, Cui Bono|
John de Lancie is an American actor. He is best known for his role as the entity Q in the various Star Trek series and as Frank Simmons in Stargate SG-1.
- Guest Starring, The Pearls That Were His Eyes, (22 January 2001) - Sid Barry
- Guest Starring, Cui Bono, (21 October 2002) - Sid Barry