<P> John Wayne 's real - life son , Patrick Wayne , portrays James McCandles in the film , while Robert Mitchum 's son , Christopher Mitchum plays Michael McCandles . Wayne 's youngest son Ethan Wayne is seen as his grandson , Little Jake , in the movie . </P>
<P> John Wayne 's real - life son , Patrick Wayne , portrays James McCandles in the film , while Robert Mitchum 's son , Christopher Mitchum plays Michael McCandles . Wayne 's youngest son Ethan Wayne is seen as his grandson , Little Jake , in the movie . </P>
who played john wayne 's grandson in big jake
who played john wayne 's grandson in big jake
Ethan Wayne
Ethan Wayne