Don S. Davis

Biography

Don Sinclair Davis was an American character actor best-known for playing General Hammond in the television series Stargate SG-1, and earlier for playing Major Garland Briggs on the television series Twin Peaks. He was also a theater professor, painter, and United States Army captain.

Known For

Supernatural

as Trotter

Hook

as Dr. Fields

Con Air

as Man In Car

The X-Files

as Captain William Scully

Cliffhanger

as Stuart

NCIS

as Control Officer

Look Who's Talking

as Dr. Fleischer

Twin Peaks

as Garland Briggs

Twin Peaks

as Major Garland Briggs (archive footage)

The 6th Day

as Cardinal de la Jolla