Now 34, Whitehurst has been an entertaining NFL presence, but never actually been good at football.
Mc Gloin made it four days in the Texans' post-Deshaun Watson quarterback room.
The second-year UDFA out of South Carolina completed 24-of-40 passes for 277 yards and a 2:2 TD: INT ratio last preseason.
He's a camp body for when the Rams release or trade Nick Foles, who hasn't reported to the team.
The six-foot-four actor made his acting debut in the industry through TVB’s training class in 1990.