Hayward Mack

Love Letters

1917 · as Robert Maxwell

Burglar Proof

1920 · as George

Play Square

1921 · as Bill Homer

Impossible Susan

1918 · as Henri Delafaire

Going Some

1920 · as Laden

The Speed Maniac

1919 · as Philip Malcolm

Payment Guaranteed

1921 · as Harry Fenton

The Goddess of Lost Lake

1918 · as Chester Martin

Mistress Nell

1915

Oliver Twist, Jr.

1921 · as Monks

Why Trust Your Husband?

1921 · as Gilbert Stone

Hobbs in a Hurry

1918 · as Lord Willoughby

The Isle of Life

1916 · as Vincent Pamfort

The Master Cracksman

1914 · as District Attorney

A Timely Repentance

1912 · as Ronald Seymour (as H.S. Mack)

The Jackals of a Great City

1916 · as Clay Wimburn

The New Fire Chief

1912 · as O'Flaherty

A Stormy Knight

1917 · as Richard Weller