Richard Masur in Who'll Stop the Rain (1978)

Richard Masur and Ray Sharkey in Who'll Stop the Rain (1978)

Richard Masur, Michael Moriarty, and Ray Sharkey in Who'll Stop the Rain (1978)

Blythe Danner, Rebecca Hall, Richard Masur, Matthew Delamater, and Claire Haley in Tumbledown (2015)

Sharon Lawrence, Kellie Martin, and Richard Masur in The Face on the Milk Carton (1995)

Sharon Lawrence and Richard Masur in The Face on the Milk Carton (1995)

Jack Nicholson, Stockard Channing, Meryl Streep, Milos Forman, Catherine O'Hara, and Richard Masur in Heartburn (1986)

Stockard Channing, Meryl Streep, Aida Linares, and Richard Masur in Heartburn (1986)

Jack Nicholson, Stockard Channing, Meryl Streep, and Richard Masur in Heartburn (1986)

Jack Nicholson, Meryl Streep, and Richard Masur in Heartburn (1986)

Stockard Channing, Meryl Streep, and Richard Masur in Heartburn (1986)

Bonnie Franklin and Richard Masur in One Day at a Time (1975)

Alan Alda and Richard Masur in M*A*S*H (1972)

Teri Garr, Donald Sutherland, Tuesday Weld, E.G. Marshall, and Richard Masur in The Winter of Our Discontent (1983)

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

James Cromwell, Conchata Ferrell, Lee Bergere, Henry Calvert, Al Freeman Jr., Stan Gottlieb, Gloria LeRoy, Jeannie Linero, Richard Masur, and Robin Wilson in Hot l Baltimore (1975)

James Cromwell, Conchata Ferrell, Al Freeman Jr., and Richard Masur in Hot l Baltimore (1975)

Valerie Bertinelli, Bonnie Franklin, Pat Harrington Jr., Richard Masur, Mackenzie Phillips, and Glenn Scarpelli at an event for One Day at a Time (1975)

Harrison Ford, John Ratzenberger, Jay Benedict, Richard Masur, Michael Sacks, and Eric Stine in Hanover Street (1979)