James David "Jamie" Catto (born 14 August 1968 in London, England) is a former and founding member of Faithless. He was the ballad singer/songwriter, and he became art director and video director of the band before leaving in 1999 to form the double-Grammy nominated, global music and film project 1 Giant Leap. His last album with Faithless was Sunday 8PM. He is also known as a photographer, script editor, and creative catalyst.

When Catto and Duncan Bridgeman formed 1 Giant Leap, they toured to such nations as Senegal, Ghana, South Africa, Uganda, India, Thailand, Australia, New Zealand, America and Europe, equipped solely with a digital video camera, a laptop and a vision to explore 'The Unity in the Diversity'. They released the first '1 Giant Leap' in 2002. (It was nominated for 2 Grammys in 2003, sold over 300,000 albums, and won numerous awards globally).