Alan Barnes. Alan Barnes was >> in Bring Something Back: The Making of 'The Quatermass Experiment' Richard Fell. Richard Fell was >> in Bring Something Back: The Making of 'The Quatermass Experiment' Mark Gatiss. Mark Gatiss was 39 in Bring Something Back: The Making of 'The Quatermass Experiment' Jonathan Rigby. Jonathan Rigby was 42 in Bring Something Back: The Making of 'The Quatermass Experiment' David Tennant. David Tennant was 34 in Bring Something Back: The Making of 'The Quatermass Experiment' Andrew Tiernan. Andrew Tiernan was 39 in Bring Something Back: The Making of 'The Quatermass Experiment' Indira Varma. Indira Varma was 32 in Bring Something Back: The Making of 'The Quatermass Experiment' Alison Willett. Alison Willett was >> in Bring Something Back: The Making of 'The Quatermass Experiment' Marcus Hearn. Marcus Hearn was 35 in Bring Something Back: The Making of 'The Quatermass Experiment' as 'Producer, Director'Rohan Latchman. Rohan Latchman was >> in Bring Something Back: The Making of 'The Quatermass Experiment' as 'Editor'Gregory Maule. Gregory Maule was >> in Bring Something Back: The Making of 'The Quatermass Experiment' as 'Production Assistant'