Acting

2013		Rectify (1 episode) as Rutherford Gaines
2013		Monday Mornings (1 episode) as Dr. Arvin Wayne

2010		The Event (9 episodes) as James Dempsey (1 episode) as James Dempsey (voice)
2010		Hawaii Five-0 (1 episode) as Leonard Patterson

2008

(5 episodes) as Nate Madock

2005		Bones (1 episode) as Red Hudmore
2005		The Seventh Day (11 episodes) as Host
2005		Grey's Anatomy (1 episode) as Lewis Clatch

2003		NCIS (1 episode) as Mickey Stokes
2003		Hope & Faith (1 episode) as Edward Shanowski

2002

(2 episodes) as self

2000

(4 episodes) as Benjamin Franklin (voice)

1999		The West Wing (2 episodes) as Asst. Sec. of State Albie Duncan
1999		Family Law (1 episode)
1999		The Sopranos (1 episode) as John Schwinn

1998

(1 episode) as Mr. Humphries

1997		The Third Twin (2 episodes) as Pete
1997		Lewis & Clark - The Journey of the Corps of Discovery (2 episodes) as Narrator (voice)

1995

(2 episodes) as Justice Oliver Harbison

1994

(2 episodes) as Walter Perkins

1990

(100 episodes) as Evan Evans

1988		Emma: Queen of the South Seas (4 episodes) as Jonas Coe
1988		American Experience (1 episode) as Narrator (voice)
1988		The Fortunate Pilgrim (2 episodes) as Dr. Andrew McKay

1986		Designing Women (7 episodes) as Reese Watson
1986		Dress Gray (2 episodes) as Gen. Charles Hedges

1985

(7 episodes) as Abraham Lincoln

1984		George Washington (3 episodes) as John Adams
1984		Celebrity (3 episodes) as Calvin Sledge

1978

(3 episodes) as Portius Wheeler - The Solitary

1974		Dinah! (1 episode) as Self
1974		Lincoln (6 episodes) as Abraham Lincoln

1971		Appointment With Destiny (1 episode) as Narrator
1971		Great Performances (1 episode) as Self - Host

1970

(9 episodes) as Senator Hays Stowe

1968		The Name of the Game (1 episode) as Mayor John Adrian
1968		The Dick Cavett Show (1 episode) as Self - Guest

1966

(1 episode)

1965

(1 episode) as Christopher Simes

1962		The Tonight Show Starring Johnny Carson (5 episodes) as Self
1962		The Merv Griffin Show (2 episodes) as Self

1961

(1 episode) as Self

1957

(1 episode) as Self

1956

(3 episodes) as Self - Presenter

1954

(2 episodes) as Mitch Collins

1948

(1 episode) as Self - Guest

Directing

1986

(4 episodes) … Director