who plays president wallace's son on the 100
Johnny Whitworth From 2014 to 2015, Whitworth had the recurring role of Cage Wallace in the CW series The 100.[3] In 2015, Whitworth had a recurring role in NBC series Blindspot.
Johnny Crawford John Ernest "Johnny" Crawford (born March 26, 1946) is an American character actor, singer, and musician. At age 12, Crawford rose to fame for playing Mark McCain, the son of Lucas McCain (played by Chuck Connors), in the popular ABC Western series, The Rifleman, which originally aired from 1958 to 1963. Crawford first performed before a national audience as a Mouseketeer.