text: Matt Servitto (Group 18, 1989)
  Alex Sharp (Group 43, 2014)
  Michael James Shaw (Group 42, 2013)
  Leslie Silva (Group 24, 1995)
  Brian J. Smith (Group 36, 2007)
  Norman Snow (Group 1, 1972)
  Phillipa Soo (Group 41, 2012)
  Kevin Spacey (Group 12, 1979–1981)
  Bern Nadette Stanis (Group 3, 1971–1973)
  Jack Stehlin (Group 11, 1982)
  Mary Stein (Group 13, 1984)
  David Ogden Stiers (Group 1, 1972)
  Henry Stram (Group 6, 1977)
  Ethan Strimling (Group 18, 1985–1987)
  Michael Stuhlbarg (Group 21, 1992)
  Jeremy Tardy (Group 42, 2013)
  Jon Tenney (Group 19, 1986–1987)
  Tracie Thoms (Group 30, 2001)
  Auden Thornton (Group 40, 2011)
  Lorraine Toussaint (Group 11, 1982)
  Jeanne Tripplehorn (Group 19, 1990)
  Sam Tsoutsouvas (Group 1, 1972)
  Alan Tudyk (Group 26, 1993–1996)
  Stephen Barker Turner (Group 23, 1994)
  Michael Urie (Group 32, 2003)
  Paul Michael Valley (Group 20, 1987–1990)
  James Vasquez (Group 23, 1994)
  Diane Venora (Group 6, 1977)
  Thomas G. Waites (Group 7, 1974–1977)
  Benjamin Walker (Group 33, 2004)
  Jake Weber (Group 19, 1990)
  Jess Weixler (Group 32, 2003)
  Fred Weller (Group 21, 1988–1991)
  Rutina Wesley (Group 34, 2005)
  Bradley Whitford (Group 14, 1985)
  Samira Wiley (Group 39, 2010)
  Robin Williams (Group 6, 1973–1976)
  Michael Wincott (Group 15, 1986)
  C. J. Wilson (Group 23, 1994)