Terry O'Quinn

as Self

as Grandpa James

as Dennis

as Dr. Philip Sumrall

as Mark Miller

as Goldberg (uncredited)

as Casey Keddington

as Buster Schuler

as Rollin H. Parker

as Eric Farrell

as Cliff's Father

as J.R. Mitchell

as Sidney Lassiter

as Michaud

as Hersch Lawyer

as Richard Cory

as David Walker

as Frank Ridell

as Judge Hilburn

as Yancy

as Frank Darnell

as Dr. Connors

as Major General Johnathan Beale • 3 eps

as John Locke • 80 eps

as Martin Queller • 6 eps

as Captain Krieger (voice) • 6 eps

as Peter Bach • 12 eps

as Byron LaCroix • 9 eps

as Richard Kindred • 5 eps

as Wesley Walker • 10 eps

as Dale Lacy • 10 eps

as Self - Host • 8 eps

as Howard Hargrave • 7 eps

as Tom Tavner • 18 eps

as John Warner • 10 eps

as Sam Chapel • 13 eps

as Jimmy Parerra • 10 eps

as Oliver Booth • 2 eps

as Gavin Doran • 13 eps

as Joe White • 16 eps

1 eps

as John Locke • 118 eps

as Will Ryan • 1 eps

as Self • 1 eps

1 eps

as Kendall • 18 eps