Captain Jack Harkness (John Barrowman)

Jack looks like a hero. He's handsome, witty and subversive with a killer smile. But there's a reason for that glint in his eye. His dashing style hides a secret. Truth is Jack Harkness is immortal, the only one of his kind. He once ran the Torchwood Institute, a British organization dedicated to fighting the strange and bizarre. But Torchwood closed down, and Jack disappeared to start yet another of his many new lives. When a new, epic danger affects the whole planet, Jack finds himself back at the center of events, fighting not just for his own life, but for everyone on Earth.

Gwen Cooper (Eve Myles)

Gwen once lived the ultimate double life – the funny, salty, earthy woman who loves home and family, combined with the tough, ruthless warrior, who loves the thrill of the fight. She was the heart and soul of an organization called Torchwood. She was a defender of the human race. But now she lives in seclusion, with her devoted husband Rhys and baby Anwen, knowing that one day trouble will come calling again. When events surrounding "Miracle Day" push Gwen to the limit, she'll need to call on resources she never knew she had and make the most terrible decisions, on behalf of all mankind.



Rhys Williams (Kai Owen)

Gwen's husband is loyal, loving and passionate about her. A new father, he is firmly devoted to their daughter Anwen and the unity of their family. They've been through a lot, particularly when Rhys discovered Gwen's secret life working for Torchwood – a world he could barely have imagined. Unafraid to tell Gwen when she's out of line or to say family sometimes needs to come first, Rhys is confident in his relationship with her and carries a grudging respect for Jack. But how much longer can he endure the dangers of Torchwood?



Rex Matheson (Mekhi Phifer)

Rex Matheson is a CIA agent at the top of his game. Ruthless, brilliant and destined for fast-track promotion, nothing's going to stop this man from getting whatever he wants in life. But when the world convulses under Miracle Day, Rex discovers that everything he thought was true and safe and fair is now in danger. And when the CIA itself turns against him, Rex finds himself on the run. The only people he can trust are some strangers from a long-lost British institute called Torchwood. Rex finds himself traveling across continents as the scale and ambition of the threat is revealed - but in trying to save the world, will he put his own life at risk once too often?



Oswald Danes (Bill Pullman)

Well-educated and a former school teacher, Oswald’s a convicted child killer, both guilty and unrepentant. But when Oswald survives his own execution, he’s given a whole new life. The most infamous man in the world, he becomes the most provocative figure in modern media. He’s a flare, reviled yet mesmerizing, whose very existence embodies how the world changed on “Miracle Day.”



Jilly Kitzinger (Lauren Ambrose)

As a PR woman, Jilly sees how the world spins and instinctively knows how to manipulate her position in it. Ambitious and ruthless, there's little she wouldn't do for her career. A great talent spotter with a dark understanding of human needs, she is unshockable in a world that is increasingly corrupt and boiling. Jilly soon realizes that, in a world gone mad, Oswald Danes could easily become her ticket to power.



Esther Drummond (Alexa Havins)

Esther is an innocent, in a world of assassins, liars and zealots. She got where she is with the CIA through diligence and application. Hard work keeps Esther focused but she still dreams of active duty as a field agent serving her country. The dream is going to happen faster than she thinks and in no time at all, Esther finds herself running alongside Jack, Gwen and Rex, living off the grid, gun in hand, fighting a global conspiracy against enemies ranging from big business to the state. It's a tough, brutal, hard lifestyle where survival is hard won and life-changing choices have to be made.

Dr Vera Juarez (Arlene Tur)

An attending surgeon in Washington D.C., she's smart, fast talking and hard working, Vera is on the frontline of medical care on "Miracle Day." As the world crisis grows, Vera's surgical and ER experience sees her recruited to advise on government think-tanks. Sexy, confident and passionate, Vera's life is soon inextricably tangled up with Rex's.

TORCHWOOD: MIRACLE DAY PREMIERES JULY 8TH ON BBC AND STARZ!