Natasha O'Keeffe plays as Emma in Intergalactic.
Natasha O'Keeffe is the top #1 member of the cast and appears in 8 episodes.

Craig Parkinson (born March 11, 1976) is a British actor. He played Shaun in the E4 television series Misfits and the twins Jimmy and Johnny Kray in the ITV television series Whitechapel. He has also starred in several independent films including Control, The Unloved, and Four Lions.

Craig Parkinson plays as Sam Trotter in Intergalactic.
Craig Parkinson is the top #2 member of the cast and appears in 8 episodes.

Savannah Steyn plays as Ash Harper in Intergalactic.
Savannah Steyn is the top #3 member of the cast and appears in 8 episodes.

Thomas Turgoose is an English actor. He is best known for playing Shaun in the film and TV spin-offs "This Is England".

Thomas Turgoose plays as Drew in Intergalactic.
Thomas Turgoose is the top #4 member of the cast and appears in 8 episodes.

Oliver Coopersmith plays as Echo in Intergalactic.
Oliver Coopersmith is the top #5 member of the cast and appears in 8 episodes.

Diany Samba-Bandza plays as Genevieve in Intergalactic.
Diany Samba-Bandza is the top #6 member of the cast and appears in 8 episodes.

Eleanor May Tomlinson (born 19 May 1992) is an English actress. She was born in London, but at a young age, she moved with her family to Beverley, East Riding of Yorkshire, England.

Eleanor Tomlinson plays as Gabby in Intergalactic.
Eleanor Tomlinson is the top #7 member of the cast and appears in 6 episodes.

Imogen Daines plays as Detective Wallis in Intergalactic.
Imogen Daines is the top #8 member of the cast and appears in 5 episodes.

Parminder Kaur Nagra (born October 5, 1975) is an English actress of Indian descent. She came to international prominence through Bend It Like Beckham. She starred on ER for six years.

Parminder Nagra plays as DI Rachita Ray in Intergalactic.
Parminder Nagra is the top #9 member of the cast and appears in 4 episodes.

Sharon Duncan-Brewster (born 8 February 1976) is a British actress. She is known for her role as Crystal Gordon in Bad Girls during the first four series; her role as Trina Johnson on EastEnders; and her role as Maggie Cain in the autumn 2009 Doctor Who special, The Waters of Mars. More recently, she has played Imperial Planetologist Dr. Liet-Kynes in Denis Villeneuve's adaptation of Frank Herbert's Dune.

Sharon Duncan-Brewster plays as Samantha Crowe in Intergalactic.
Sharon Duncan-Brewster is the top #10 member of the cast and appears in 4 episodes.