Date of Birth: April 30th 1967
Mackintosh first became generally well known for his appearances in the television show The Bill.
He has had major roles in A Dark-Adapted Eye (1994), Prime Suspect 5 (1996), Care (2000), The Other Boleyn Girl (2003), as well as the lead role in the BBC adaptation of Dickens' Our Mutual Friend. In the 2006 BBC drama series The Amazing Mrs Pritchard he played Mrs Pritchard's husband Ian.
Mackintosh is probably best known for his role in the British film Lock, Stock and Two Smoking Barrels (1998) but has appeared in numerous other films including Princess Caraboo (1994), Underworld: Evolution (2006) and Underworld: Rise of the Lycans (2009).
He played the role of the British officer McKinley in the hit Bollywood movie Rang De Basanti in 2006.