Daniel Maslany plays Detective Watts who appears for the first time in Concocting A Killer, the fourth episode of Season 10.

Daniel Maslany is an Canadian actor, improviser and sound designer originally from Regina, Saskatchewan, now based in Toronto, Ontario. In theatre he has performed with Alberta Theatre Projects, Caravan Farm Theatre, Carousel Players, Persephone Theatre, and 2b Theatre.

His solo show O.C.Dean premiered at Globe Theatre in 2013, and then toured to Uno Fest in Victoria in 2014. Film and Television credits include The Secret Life of Marilyn Monroe for Lifetime, Corner Gas for CTV, Winging' It for Family Channel and BBC, and The Risen directed by Jeff Beesly. Daniel stars in the ensemble cast of the new CBC series Four in the Morning.

He is the younger brother of Tatiana Maslany, star of Orphan Black.