John Albert Riley Jr. (December 30, 1935 – August 19, 2016) was an American actor, comedian and writer, best known for his comedic roles. He is known for playing Elliot Carlin, a chronic psychology client of Bob Newhart's character on The Bob Newhart Show, and for voicing Stu Pickles, one of the parents in the animated Rugrats franchise. (Via Wikipedia)
