Jack Moore portrayed multiple versions of William Clayton on The Flash and Arrow. Credits[edit | hide | hide all] Actor[edit | hide] Credits Legends of Today William Clayton Legends of Yesterday William Clayton Code of Silence William Clayton Taken William Clayton Underneath William Clayton Missing William Clayton Lian Yu William Clayton Fallout (Arrow) William Clayton Tribute William Clayton Next of Kin William Clayton Deathstroke Returns William Clayton Promises Kept William Clayton Thanksgiving William Clayton Irreconcilable Differences William Clayton We Fall William Clayton The Devil's Greatest Trick William Clayton Collision Course (Arrow) William Clayton The Thanatos Guild William Clayton Fundamentals William Clayton Shifting Allegiances William Clayton Docket No. 11-19-41-73 William Clayton The Ties That Bind (Arrow) William Clayton Life Sentence William Clayton Inmate 4587 William Clayton Level Two William Clayton Emerald Archer William Clayton Star City Slayer William Clayton Fadeout William Clayton External Links[edit | hide] Jack Moore at the Internet Movie Database Category: Cast and Crew Cookies help us deliver our services. By using our services, you agree to our use of cookies.More informationOK