4 – R-Truth – 45 Years – Born only three weeks before Big Show, R-Truth is the oldest active WWE superstar right now. Many fans do not know that R-Truth had a small WWE run in 2001 under the ring name of K Kwik. He did not achieve any success in that period and got released quickly. He got great success in TNA. He won the NWA Heavyweight championship by beating Ken Shamrock upon his TNA debut.
He returned to WWE in 2008 under the new ring name of R-Truth. He is still associated with WWE and works hard every week. He won the WWE United States championship once and the tag team championship once after his return.
( ALSO LIKE – Roman Reigns Wife )