Robert "IronE" Singleton[1] (born November 30, 1975) is an American actor.

He is best known for portraying Alton in The Blind Side and for starring as Theodore "T-Dog" Douglas in the AMC series The Walking Dead.

He graduated from the University of Georgia, where he majored in speech communication and theatre.

He played defensive back for the Georgia Bulldogs for two years until Champ Bailey, Kirby Smart, and several other highly recruited defensive backs joined the team.

This article about a United States film and television actor born in the 1970s is a stub.