Saxon Sharbino (I Spit on Your Grave, Red, White & Blue) will join the Fox show as a series regular, according to The Hollywood Reporter.
Sharbino will play Amelia, the missing daughter of Lucy (Maria Bello). Amelia is said to be a very gifted child.
Meanwhile, former Days of Our Lives actor Greg Ellis will appear in a multi-episode arc.
Ellis has been cast as Trevor Wilcox, a former war correspondent and old friend of Sutherland's character Martin.
He has previously worked alongside Sutherland on season 3 of 24, where he played Michael Amador.
Touch's second season will premiere on Friday, October 26 at 8pm on Fox. The show airs on Sky1 and Sky1 HD in the UK.