Lucas Till Angus "Mac" MacGyver Actor Tristin Mays Riley Davis Actor Justin Hires Wilt Bozer Actor Meredith Eaton Matty Webber Actor Levy Tran Desi Nguyen Actor Henry Ian Cusick Russ Taylor Actor Xander Berkeley General John Acosta Guest Star Emmanuelle Vaugier Major Anne Frost Guest Star Camille Mana Hanna Guest Star Leonardo Nam Aubrey Guest Star Fernando Chien Stoic Man Guest Star Jeremy Palko Soldier Guest Star Kathryn Alexander Acosta's Daughter Guest Star Braxton Alexander Acosta's Grandson Guest Star Paul Downs Colaizzo Executive Producer Brett Mahoney Executive Producer David Von Ancken Executive Producer Henry Winkler Executive Producer Lee David Zlotoff Executive Producer Craig S O'Neill Executive Producer Terry Matalas Writer David Straiton Director