Terry O'Quinn

2024 • Grandpa James

2020 - • Byron LaCroix

2003 - • Will Ryan

2003 -

2021 - • Peter Bach

2024 - 2024 • Major General Johnathan Beale

1997 - • Self

2022 - 2022 • Martin Queller

2021 • Dennis

2021 - 2021 • Captain Krieger (voice)

2010 - 2020 • Joe White

2019 - 2020 • Richard Kindred

2018 - 2019 • Dale Lacy

2019 - 2019 • Wesley Walker

2015 - 2018 • Tom Tavner

1993 - 2018 • Shadow Man

2017 - 2017 • Himself - Host

2017 - 2017 • Howard Hargrave

2015 - 2016 • John Warner

2016 • Dr. Philip Sumrall

2013 - 2016 • Jimmy Parerra

2014 - 2014 • Sam Chapel

2012 - 2013 • Gavin Doran

2012 - 2012 • Oliver Booth

1951 - 1978 • Michael Keddington's Abusive Father

2001 - 2011 • Gordon Buchanan

2011 • Mark Miller

2004 - 2010 • John Locke

2007 - 2007

2001 - 2006 • Kendall

1999 - 2006 • General Nicholas Alexander

2001 - 2005 • Self

1995 - 2005 • Admiral Thomas Boone

2003 • Goldberg (uncredited)

2002 • Casey Keddington

1999 - 2002 • Carl

2002 - 2002

2002

2002 • Buster Schuler

2001 • Rollin H. Parker - Rains' Gopher

2001 • Eric Farrell

1993 - 2001 • Ronald Trent

2001 • Cliff's Father

1999 - 2000

2000 • J.R. Mitchell

1996 - 1999 • Peter Watts

1993 - 1999

1999 • Sidney Lassiter

1998 • Michaud

1997 • Hersch Lawyer

1997 • Richard Cory

1997 • David Walker

1997 • Frank Ridell

1996 • Judge Hilburn

1989 - 1996 • Inspector Martin Zeller

1995 - 1996 • Bert Halliwell

1996 • Yancy

1994 - 1995 • Reilly

1986 - 1995

1995 • Frank Darnell

1995 • Dr. Connors

1994 • Raymond Miller

1994 • Ed Saxe

1994 • Harris Wiley

1994 • Bonner

1987 - 1994 • Admiral Eric Pressman

1986 - 1994 • Nick Moats

1994 • Gordon Holc

1994 • Danny Leggett

1993 • Mayor John Clum

1993 • Adm. Truman Hager

1993 • Dr. Friedman

1992 • Henry Cragin

1992 • Barlow

1992 • Cliff Ripley

1987 - 1992

1992 • Bob Altschuler

1992 • Sergeant Don Bell

1992 • Jack Moseley

1992

1991 • Colonel Pierce Grissom

1991 • Howard Hughes

1991 • Sergeant Nicholas

1991 - • Gen. Alfred Terry

1991 • Daniel

1990 • Henry

1990 • Major Beckett

1990 • Curt Mitchell

1989 • Dr. Gene Clifford / Jerry Blake

1989 • Bob Anderson

1989 • Frank Devereaux

1984 - 1989 • Richard Cain

1989 • Jay Floyd

1985 - 1989 • Bryant Wilbourne

1989 • Aaron Sykes

1985 - 1989 • Curt Lockridge

1988 • Dr. Frank Linden

1979 - 1988 • Cop

1987 - 1988 • Keith

1988 • Alex McSween

1988 • Connie Priest

1988 • Jerry

1987 • Wes Travis

1982 - 1987 • Chuck McBride

1987 • Bruce

1987 • Jerry Blake

1987 - 1987 • Joel Campbell

1986 • Maj. Tom Patterson

1986 • Launch Director

1986 • Dr. Wallace

1985 • Sheriff Joe Haller

1985 • Jim Barrett

1985 • Dr. Redding

1985 • Claude Harbrough

1984 • Detective Buck McGovern

1984 • Buddy Kelsey

1983 • Freeman Smith

1983 • Colonel Thomas Rhodes

1983 • Parent

1980 • Captain Minardi

1980 • James Roosevelt