Siôn Alun Davies is currently shooting as series regular 'Olly' in new Channel 4 / Clerkenwell drama DEADPOINT. He recently wrapped as one of the leads in the second series of Welsh language prison series BARIAU, and the new 6 part Welsh drama THE ONE THAT GOT AWAY for Blacklight/Banijay Group appearing as series regular 'Jamie'.
Siôn was recently seen in STEELTOWN MURDERS as series lead DC Phil Rees for BBC One, and in BBC Comedy MAMMOTH. Siôn is best known for his lead role of DS Owen Vaughan in hit BBC series HIDDEN.
Siôn has also appeared recently in Todd Kamarnicki's WWII film epic BONHOEFFER, THE FEAST (Gwledd), Lee Haven Jones's award winning Welsh Language Horror debut feature, distributed by Picturehouse Entertainment, and as 'Ozzie' in Neil Gaiman's epic comic book series SANDMAN for Netflix and Warner Bros.
| Title | Role | Production | Director |
|---|---|---|---|
| DEADPOINT | Olly | Channel 4 | Marco Kreuzpaintner |
| MAMMOTH II | Mr Evans | BBC Studios | Akaash Meeda |
| BARIAU | Simon Firth | Rondo Media for S4C/BBC iplayer | Griff Rowland |
| PATTERNS II | Sean | Aurelia Pictures/Amazon Prime | Rex Glensy |
| THE ONE THAT GOT AWAY | Jamie | BlackLight | Sion Ifan |
| MAMMOTH | Mr Evans | BBC Studios | Simon Hynd |
| STEELTOWN MURDERS | DC Phil 'Bach' Rees | Severn Screen for BBC One | Marc Evans |
| CRAITH / HIDDEN III | DS Owen Vaughan | Severn Screen for BBC Wales/S4C | Chris Forster / Andy Newbury |
| THE SANDMAN | Ozzie | Netflix/Warner Bros. | Mike Barker |
| CRAITH / HIDDEN II | DS Owen Vaughan | Severn Screen for BBC1 Wales/ S4C/BBC4 | Gareth Bryn / Chris Forster |
| THE LEFT BEHIND | Carl | BBC Studios | Joseph Bullman |
| BRITANNIA II | Halwyn | Vertigo/Neal Street Productions for Sky/Amazon | Luke Watson |
| CRAITH / HIDDEN | DS Owen Vaughan | Severn Screen for BBC Four/ BBC One Wales/ S4C | Gareth Bryn / Eric Styles / Chris Forster |
| REQUIEM | Pierce | New Pictures for Netflix/BBC | Mahalia Belo |
| QUEENS | King James VI | Crystal Forest for TVE1 | José Luis Moreno/ Manu Carballo |
| ENDEAVOUR | Murray Booth | Mammoth Screen for ITV1 | Börkur Sigthorsson / Jim Loach |
| HINTERLAND | Owain Jones | Fiction Factory/BBC | Gareth Bryn |
| 35 DIWRNOD/35 DAYS | Alun | Apollo/Boom Cymru | Lee Haven Jones/ Rhys Powys |
| DOCTORS | Mark Lewington | BBC | Peter Chipping |
| TREFLAN | Enoc Huws | S4C | Tim Lyn |
| Title | Role | Production | Director |
|---|---|---|---|
| BONHOEFFER | Sebastian | God's Spy Productions | Todd Komarnicki |
| GWLEDD / THE FEAST | Gweirydd | Joio/Picturehouse Entertainment | Lee Haven Jones |
| Title | Role | Production | Director |
|---|---|---|---|
| RHYBUDD: IAITH ANWEDDUS | Luc Swann | Eisteddfod Genedlaethol | Hanna Jarman |
| DESERTS | Joey | Hightide/Latitude | Andrew Twyman |
| MY PEOPLE | Eben | Theatr Clwyd | Aled Pedrick/ Steffan Donnelly |
| THE LADY FROM THE SEA | Lyngstrand | Theatr Genedlaethol Cymru (Welsh Language National Theatre) | Arwel Gruffydd |
| PENBLWYDD POENUS PETE | Twm | Theatr Iolo | Kevin Lewis |
| VELOCITY | Zoo | Finborough Theatre | Blythe Stewart |
| OUTSIDE ON THE STREET | The Other | Invertigo/Arcola Theatre | Owen Horsley |
| OUTSIDE ON THE STREET | The Other | Invertigo/Pleasance | Owen Horsley |
| A MARKED MAN | Jay | HighTide Festival Theatre | Dan Raggett |
| FESTOPIA | Jake | Theatre 503 | Alice Malin |
| A SOLDIER AND A MAKER | Ivor Gurney | Barbican | Iain Burnside |
| SHERMAN SWINGERS (NEW WRITING PROJECT) | Actor | Sherman Cymru | Matt Ball |
| CHAPLIN | Naval Officer/Mack Sennett | Guildhall School of Music and Drama | Martin Connor |
| LYSISTRATA | Spartan Messenger | Guildhall School Of Music And Drama | Owen Horsley |
| THE LIFE AND ADVENTURES OF NICHOLAS NICKLEBY: PART | Nicholas Nickleby | Guildhall School of Music and Drama | Joseph Blatchley |
| LES LIAISONS DANGEROUSES | Azolan | Guildhall School of Music and Drama | Nick Bagnall |
| ACES & JACKS | Miller | Guildhall School of Music and Drama | Nadia Fall |
| HAMLET | Hamlet | Guildhall School of Music and Drama | Matthew Lloyd |
| A MAN OF NO IMPORTANCE | Alfie Byrne | Guildhall School of Music and Drama | Adam Penford |
| AGAMEMNON | Lead Chorus | Guildhall School of Music and Drama | Patsy Rodenburg |
| THE MAN OF MODE | Dorimant | Guildhall School of Music and Drama | Jessica Swale |
| MURMURING JUDGES | DC Barry Hopper | Guildhall School of Music and Drama | Dinah Stabb |
| THREE SISTERS | Andrei | Guildhall School of Music and Drama | Joseph Blatchley |
| Title | Role | Production | Director |
|---|---|---|---|
| DIM OND TI A MI | Meirion | Triongl | Griff Lynch |
| REGENCY | Wig Man | Red and Black Films | Caradog W. James |
| BEST OF FRIENDS | John | Screen Your Story | Christopher Swann |
| Title | Role | Production | Director |
|---|---|---|---|
| PRIDE-THE MUSICAL | Gethin | The Old Vic | Sean Linnen |
| 2015 UNTITLED PROJECT | National Theatre Wales/Theatr Piba | Thomas Cloarec | |
| SHAKESPEARE DUOLOGUES | Declan Donnellan and Nick Omerod | ||
| THE SEAGULL | Prima Del Teatro Festival (Italy) | Nikolaj Karpov & Maria Shmaevich |
| Title | Role | Production | Director |
|---|---|---|---|
| Y MABINOGI/OTHERWORLD | Young Lleu | S4C International | Derek W. Hayes |
| Title | Role | Production | Director |
|---|---|---|---|
| LLWYTH | Gavin | Sherman Cymru | Arwel Gruffydd |
| Title | Role | Production | Director |
|---|---|---|---|
| BEATRICE ET BENEDICT | Benedick | Chelsea Opera Group | Martin Lloyd-Evans |
