Tom Cullen, 34, is a Welsh writer, ... My film Pink Wall stars Tatiana Maslany. 504.9k Followers, 933 Following, 561 Posts - See Instagram photos and videos from Tat Maslany (@tatianamaslany) He had roles in the independent film Weekend (2011), as Anthony Foyle, Viscount Gillingham in the television series Downton Abbey, and as Sir Landry in the historical drama series Knightfall. Cullen worked with Maslany in another painful relationship drama, Joey Klein's The Other Half (2016). Tom Cullen (born 17 July 1985) is a Welsh actor. Tatiana Maslany and her partner of eight years, Tom Cullen, have been in Austin for the past few days for the debut of their latest collaboration, the romantic drama Pink Wall. The director and actress were also in a relationship at the time of filming Pink Wall. It's a searing, non-linear portrayal of a relationship between Jenna (Tatiana) and Leon (Jay Duplass) over six years - … It tells the story of a couple's struggles with the pressures of gender expectations and human choices. Make of that what you will, given how the story plays out, but what is apparent is that Maslany can inhabit the pain and confusion felt by Jenna.