Will Louis Jr. wurde am 14 August 1896 in Philadelphia, Pennsylvania, USA geboren. Er war Schauspieler, bekannt für The Parson's Horse Race (1915). Er starb am 19 März 1974 in Los Angeles, California, USA.
His father was Will Louis, so he was known as Will Louis Jr. However, whereas his father spelled his middle name "Louis", Will Jr. seems to have preferred "Lewis" as clearly printed and signed on his WWII Draft Registration Card.