Melvin Richard "Dakin" Matthews (born November 7, 1940) is an American actor, playwright, theatre director, and theatrical scholar.

He is best known as Herb Kelcher in My Two Dads (1987–1989), Hanlin Charleston in Gilmore Girls (2000–2007), Joe Heffernan in The King of Queens (1998-2007), and as Reverend Sikes in Desperate Housewives (2004–2012).

He began his stage career in 1965 in the San Francisco Bay Area, appearing in both the Marin and California Shakespeare Festivals, eventually becoming a member of the acting ensemble of the American Conservatory Theater.

In the late 1980s, settling permanently in Los Angeles, Matthews began guest-starring in television series and appearing in films.

He also has made many guest appearances on television, including Remington Steele, Dallas, Murder She Wrote, L.A. Law, The Nanny, True Blood, Just Shoot Me!, Star Trek: Voyager, The West Wing, Gilmore Girls (as Headmaster Charleston), Ally McBeal, Coach, The Practice, Who's the Boss?, Charmed, Diagnosis Murder, The King of Queens (as Doug Heffernan's father Joe), NYPD Blue, Desperate Housewives (appearing in every Season except 5 as Reverend Sykes), House M.D.

Matthews has appeared in more than 25 feature films, including Nuts, Like Father Like Son, Clean and Sober, Thirteen Days, Funny Farm, True Grit (as Colonel Stonehill), Steven Spielberg's' Lincoln, Flubber, and Zero Charisma.

As a stage actor, he is known for his many Shakespearean roles, especially King Lear, Bottom, and Falstaff, and most recently for his portrayals of C. S. Lewis in South Coast Repertory's Shadowlands, as "Warwick" in Shakespeare's Henry IV at the Lincoln Center Theater, as "Undershaft" in Major Barbara and "Tarleton" in Misalliance for South Coast Repertory, as "The Fixer" in Water and Power for the Center Theatre Group in Los Angeles, as "Leonato" in Shakespeare Center L.A.'s production of Much Ado About Nothing with Helen Hunt, as "Cardinal Wolsey" in A Man For All Seasons with Frank Langella at the Roundabout, and as "Senator Carlin" in Gore Vidal's The Best Man on Broadway.

In 2011, his verse translation of The Capulets & The Montagues played at the Andak Stage Company and the International Siglo de Oro Festival, winning the L.A.