Tom Cavanagh

as Adam

as Pastor Rizzo

as Jack(6 eps)

as Glenn Shaw(2 eps)

as Self - Host(62 eps)

as Beam

as Gordon Tweedy

as Gordon Godfrey(1 ep)

as Self(1 ep)

as Pastor Spencer

as Harrison 'Nash' Wells (uncredited)(1 ep)

as Henry Warner

as Miles Strasberg

as Miles

as Phillip(2 eps)

as Tom

as Miles

as Miles

as Self(1 ep)

as Darkman

as Dr. Harry Wells / Eobard Thawne / Reverse-Flash(1 ep)

as Harrison 'Nash' Wells(1 ep)

as Zell

as Dr. Harry Wells / Eobard Thawne / Reverse-Flash(1 ep)

as Harrison 'Nash' Wells / Pariah(2 eps)

as Self

as Harrison 'Nash' Wells(19 eps)

as Harrison 'H.R.' Wells(23 eps)

as Harrison 'Sherloque' Wells(22 eps)

as Harrison Wells(23 eps)

as Harrison 'Harry' Wells(46 eps)

as Eobard Thawne / Reverse-Flash(4 eps)

as Various Versions of Harrison Wells(1 ep)

as Dr. Harrison Wells(2 eps)

as Harrison Wells / Timeless Wells(1 ep)

as Eobard Thawne / Reverse-Flash / Timeless Wells(1 ep)

as Eobard Thawne / Reverse-Flash / The Flash(1 ep)

as Eobard Thawne(2 eps)

as Eobard Thawne / Reverse-Flash / Negative Reverse-Flash(1 ep)

as Mr. Drago

as Snap (voice)

as Frank(1 ep)

as Ron Spencer

as Charles Kremp(1 ep)

as Kingston Tanner(4 eps)

as Harrison 'Nash' Wells (uncredited)(1 ep)

as Dr. Harry Wells / Eobard Thawne / Reverse-Flash(1 ep)

as Eobard Thawne / Reverse-Flash(1 ep)

as Nick Carleton

as Self(1 ep)

as Charles Johnson

as Ranger Smith

as Mickey Patrick(2 eps)

as Edgar Floats

as Slim

as Jack O'Malley(2 eps)

as Conner(13 eps)

as Nick Snowden

as Dave Reichert(2 eps)

as Jeremy Stone(7 eps)

as Eric McNally

as Himself - Host(14 eps)

as George Grieves

as Self

as Lloyd

as Sam Baldwin

as Barry Bergman

as Dad

as Tom Ferrell(3 eps)

as Mal Downey

as Director (voice)(1 ep)

as Nick Snowden

as Simpson

as Self(2 eps)

as Val Duncan

as Dan Dorian(7 eps)

as Harry

as Ed Stevens(83 eps)

as Patrick Birmingham

as Bruce(1 ep)

as Lewis Carroll (as Thomas Cavanagh)(1 ep)

as Doug Boyce(7 eps)

as Howard(2 eps)

as Frank

as Self(3 eps)

as Jamie

as Tim Jonas

as Self(1 ep)

as Joey

as Bill Collins(1 ep)

as Levesh

as Paul Krause(12 eps)

as Simon, Patient #1

as Carl Toman(1 ep)

as Vance Ridout(1 ep)

as Andy Newman

as Ron

as Charles Bennett(1 ep)

as Marco

as Self - Guest(5 eps)

as Director(1 ep)