Tom Cavanagh

The Flash

Harrison 'Harry' Wells / Harrison 'H.R.' Wells / Harrison Wells / Harrison 'Sherloque' Wells / Harrison 'Nash' Wells / Eobard Thawne / Reverse-Flash / Eobard Thawne / Dr. Harrison Wells / Harrison Wells / Timeless Wells / Various Versions of Harrison Wells / Eobard Thawne / Reverse-Flash / Timeless Wells / Eobard Thawne / Reverse-Flash / The Flash / Eobard Thawne / Reverse-Flash / Negative Reverse-Flash

Arrow

Eobard Thawne / Reverse-Flash / Harrison 'Nash' Wells (uncredited) / Dr. Harry Wells / Eobard Thawne / Reverse-Flash

Supergirl

Harrison 'Nash' Wells / Pariah / Dr. Harry Wells / Eobard Thawne / Reverse-Flash

Superman & Lois

Gordon Godfrey

DC's Legends of Tomorrow

Dr. Harry Wells / Eobard Thawne / Reverse-Flash / Harrison 'Nash' Wells

American Dad!

Director (voice)

Scrubs

Dan Dorian

Batwoman

Harrison 'Nash' Wells (uncredited)