Everybody wants to be Tatiana Maslany… even her Orphan Black co-stars.

When we welcomed the cast of BBC America’s sci-fi hit — Jordan Gavaris (Felix), Kristian Bruun (Donnie), Ari Millen (Castor clones), Dylan Bruce (Paul), and Maria Doyle Kennedy (Mrs. S) — to Yahoo TV’s Comic-Con studio, we had a bunch of wigs waiting for them. In the video above, we ask Maslany’s castmates to pick their favorite Leda clone, grab the corresponding wig, and do a quick impression for us.

Related: Clone Wars! 2 Writers Debate the Ups and Downs of ‘Orphan Black’ Season 3

And we were surprised how quickly they dove in: Bruce, it turns out, does a killer Cosima, and Bruun immersed himself in the character of Rachel… or is he Sia? Either way, it’s incredible to watch. And stay tuned until the very end for a slightly off-color joke from Bruce regarding Bruun’s… well, we’ll let him tell you.

Orphan Black returns for Season 4 in 2016 on BBC America.