Richard Thomas, Will Geer, and Ralph Waite in The Waltons (1972)

Julianna Margulies, Richard Thomas, and Taye Diggs in The Good Wife (2009)

Richard Thomas and Taye Diggs in The Good Wife (2009)

Richard Thomas, Judy Norton, and Kami Cotler in The Waltons (1972)

Richard Thomas and Will Geer in The Waltons (1972)

Richard Thomas, Will Geer, Ellen Corby, Kami Cotler, David W. Harper, Michael Learned, Mary Beth McDonough, Eric Scott, and Ralph Waite in The Waltons (1972)

Richard Thomas and Ray Sutton in The Waltons (1972)

Richard Thomas, Will Geer, Judy Norton, Ellen Corby, Kami Cotler, David W. Harper, Michael Learned, Mary Beth McDonough, Eric Scott, Ralph Waite, and Jon Walmsley in The Waltons (1972)

Richard Thomas, Will Geer, Judy Norton, Ellen Corby, Eric Scott, Ralph Waite, and Jon Walmsley in The Waltons (1972)

Richard Thomas, Richard Bradford, and Laurie Prange in The Waltons (1972)

Richard Thomas, Will Geer, Judy Norton, Ellen Corby, Kami Cotler, David W. Harper, Michael Learned, Mary Beth McDonough, Eric Scott, Ralph Waite, Jon Walmsley, and Tiger Williams in The Waltons (1972)

Richard Thomas, Joe Conley, Mary Jackson, and Helen Kleeb in The Waltons (1972)

Karen Allen and Richard Thomas in Law & Order: Special Victims Unit (1999)

Richard Thomas in Barefoot in the Park (1982)

Bess Armstrong and Richard Thomas in Barefoot in the Park (1982)

Carrie Fisher, Richard Thomas, and Mike Douglas in The Mike Douglas Show (1961)

Richard Thomas and Chiara Aurelia in Tell Me Your Secrets (2021)

Richard Thomas and Damian Lewis in Billions (2016)

Richard Thomas in The Homecoming: A Christmas Story (1971)

Richard Thomas, Michael Learned, and Ralph Waite in The Waltons (1972)

Richard Thomas and Ralph Waite in The Waltons (1972)

Richard Thomas and Ute Christensen in Berlin Tunnel 21 (1981)

John Ritter, Annette O'Toole, Richard Thomas, Harry Anderson, and Dennis Christopher in It (1990)

Patty Duke, Richard Thomas, and Rosemary Murphy in You'll Like My Mother (1972)

Richard Thomas in You'll Like My Mother (1972)

Tim Curry, John Ritter, Annette O'Toole, Richard Thomas, Tim Reid, Harry Anderson, Dennis Christopher, and Richard Masur in It (1990)

Paul Newman, Richard Thomas, Robert Wagner, and Joanne Woodward in Winning (1969)

Richard Thomas and Mary Crosby in Final Jeopardy (1985)

Sybil Danning, George Peppard, Richard Thomas, Lara Cody, Darlanne Fluegel, Lawrence Steven Meyers, and Morgan Woodward in Battle Beyond the Stars (1980)

Charles Bronson, Richard Thomas, and Katharine Isabelle in Yes Virginia, There Is a Santa Claus (1991)

Brooke Shields and Richard Thomas in Stalking Laura (1993)