Dennis Quaid

as Carl Rikker

as Ethan Montgomery

as Adult Ethan

as James Hill

as Arthur

as Army Sgt Maj Sheridan

as Gordon Cooper

as Wade

as Frank Sullivan

as Nick Parker

as Birdwatcher

as Ben Schwartzwalder

as Mike

1 eps

as Redbeard Krabs (voice) • 1 eps

as Wade Blackwood • 8 eps

as Ted Murphy • 1 eps

as Self - Guest • 1 eps

as Marshal Sherrill Lynn • 8 eps

as Self - Host • 1 eps

as Michael Lennox • 14 eps

as Lucky Luciano • 1 eps

as Army Sgt Maj Sheridan

as Harvey

as Sam Houston

as Nick Parker

as General Hawk

as Head Ranger

as Jaeger Clade (voice)

as Mike Brody

as Vice Admiral William 'Bull' Halsey

as Thomas Barnes

as Jack Hall

as Adult Ethan

as Self - Guest • 4 eps

as Self - Guest • 1 eps

as Self • 2 eps

as Self • 1 eps

as Self - Host • 1 eps

as Wade Blackwood • 8 eps

as Self • 4 eps

as Self • 1 eps

1 eps

as Self - Guest • 1 eps

as Self • 1 eps

3 eps

Producer

Executive Producer

Associate Producer

Co-Executive Producer • 21 eps

as Carl Rikker

as Sam Houston

as Arthur

as Army Sgt Maj Sheridan

as Narrator (voice)

as John Bouchart

as George Brandywine

as Rind - Shrouded Knight (voice)

as Harvey

as Ronald Reagan

as Self

as Frank Mitchell

as Self - Host • 4 eps

as Keith Jesperson aka 'Happy Face Killer' • 8 eps

as Self - Host • 19 eps

as Presenter • 4 eps

as Marshal Sherrill Lynn • 8 eps

as Jeff McCusker • 6 eps

as Self • 1 eps

as Don Quinn • 8 eps

as Self • 1 eps

as Self - Guest • 1 eps

as Wade Blackwood • 8 eps

as Samuel Brukner • 20 eps