Matthew Modine

as Self

as Self - Pvt. Joker, Full Metal Jacket

as Declan King

as General Fulton

as Self - Narrator

as Colonel Joseph Lavelle

as Bill Braddock(8 eps)

as Self - 'Stranger Things' Dr Brenner

as Richard Dreyer(6 eps)

as Greg Townsend

as Anders Muller

as Vannevar Bush

as Steve

as Bo (voice)

as Self(2 eps)

as Narrator (voice)

as Rick Singer

as Narrator

as Karl Buttons

as Scott Shaw

as Coach Mike

as Congressman Cliff Williams

as Self

as Michael Trainer

as MacDonald

as George Bush

as Secretary of Defense James Riley

as Self

as Taylor

as Michael Logan

as Bob Riley

as Dr. Ross

as Sid

as Dr. Martin Brenner(19 eps)

as Dr. Martin Brenner (archive footage)(1 ep)

as Kyle

as Narrator (voice)

as Himself - Narrator

as Ivan Turing(10 eps)

as Abe

as Theodore Foster

as Alec

as Self

as Theodore Foster

as Self

as Self(1 ep)

as John Sculley

as Dr. Michael Ranger

as Duncan Dungy

as Dr. Michael Ranger(2 eps)

as Foley

as Dr. Harford

as John Thain

as Self

as Himself

as Mac

as Self

as Mr. Jack

as Ted Binion

as Self

as Narrator (voice)

as David's Father

as Johnie Ruby

as Cowboy

as Joe

as Jeff

as Ben's Father

as Mel

as Jake Macklin(8 eps)

as Tony Childress / Jesus

as Eric

as Sullivan Groff(15 eps)

as Jefferson Billings

as Samson Wheeler(6 eps)

as Alec McCall

as Self - Guest(1 ep)

as Honus Wagner

as Bobby Myers

as Tellman

as Self

as Fritz Gerlich(2 eps)

as Paul Freeman

as Self - Narrator(voice)

as Jack Robinson(2 eps)

as Mitch Garrett

as Eric

as Self

as Sonny

as Himself

as Bartender

as Charlie Gordon

as Dr. Ollie Powers

as Johnnie Cooper

as Marco Arlens(1 ep)

as Gordon Rickett(1 ep)

as Actor (uncredited)

as Christopher Newman

as Self - Guest(1 ep)

as Lawrence Svobida (voice)

as Joe

as Self

as Sammy Ayers

as Walter Schmeiss

as Matty

as Narrator

as William Shaw

as Thomas P. Johnson / Voice of Fluke

as Self - Guest(1 ep)

as Dave Goldman

as Jakob

as Frank Hunter

as Self(1 ep)

as Dr. Ralph Wyman

as Dr. Don Francis

as Self

as Boy as Middle-Aged Man / Boy as Old Man

as Henry Petosa / Freddy Ace

as Will Parker

as Drake Goodman

as Dennis Dearborn

as Dr. Stern (voice)(1 ep)

as Wild Bill Hamer

as Joe Slovak

as Francesco Sacredo

as Self - Guest(3 eps)

as Mike Downey

as Treat

as Pvt. Joker

as Louden Swain

as Jack Biddle

as Birdy

as Chip Dove / Ernst

as Billy

as Jim Green

as Steve

as Randy

as Eugene O'Neill(1 ep)

as Self - Host(1 ep)

as Sammy Ayers(1 ep)