Rex Linn, towering at an imposing 6ft 3 (190.5 cm), is an American actor whose height lends a commanding physical presence to his rugged, authoritative roles. Best known for portraying the no-nonsense Sgt. Frank Tripp on CSI: Miami, Linn's stature amplified his tough-guy intensity in films like Cliffhanger, Thunderheart, and Breakdown.