Don S. Davis
Donald Sinclair Davis was an American character actor best known for playing General Hammond in the television series Stargate SG-1 (1997–2007), and earlier for playing Major Garland Briggs on the television series Twin Peaks (1990–1991). In animation, he was also known as Wild Bill in the 2003 direct-to-video animated movie G.I. Joe: Spy Troops and its 2004 sequel, G.I. Joe: Valor vs. Venom. He was also a theater professor, painter, and United States Army captain.
4 August 1942
Born on the same birth date (4 August 1942): Cleon Jones • David Lange
Born on the same birth day (4 August): Bret Baier • Chuck C. Lopez • Cicinho (footballer, born 1986) • Dennis Lehane • Domingo Germán • Harry Lauder • Helen Thomas • John Riggins • Johnny Grubb • Keith Ellison • Margaret of Saxony, Duchess of Brunswick-Lüneburg • Michael Marsh (sprinter) • N. Rangaswamy • Paul Goldstein (tennis) • Raoul Wallenberg • Timi Yuro • Udai Singh II • Warren Avis
Born in the same month (August 1942): B. J. Thomas • Brian Peckford • Byard Lancaster • Cleon Jones • Garrison Keillor • Giancarlo Giannini • Isabel Allende • Ivan Koloff • Karen Uhlenbeck • Nell Irvin Painter • Pervez Sajjad • Robert "Squirrel" Lester • Shane Porteous • Speedy Duncan • Vardo Rumessen • Wendy Davies