Among more than 100 screen credits, Howell made such motion pictures as Caught in a Cabaret (1914), Mabel and Fatty's Married Life (1915), Neptune's Naughty Daughter (1917), Green Trees (1924), and Madame Dynamite (1926).
Howell's prolific career spanned numerous film credits, including notable releases like Caught in a Cabaret (1914), Mabel and Fatty's Married Life (1915), Neptune's Naughty Daughter (1917), Green Trees (1924), and Madame Dynamite (1926).