Hayward Mack
- Compleanno:
- 03/20/1882
- Luogo di nascita:
- Albany, New York, USA:
 | Playing with Fire (1921) Bruce Tilford |
 | The Land of Jazz (1920) |
 | The Girl in the Web (1920) Chapman Price |
 | It Happened in Paris (1919) Leon Naisson |
 | The Speed Maniac (1919) Philip Malcolm |
| | Love Is Love (1919) Red Devlin |
 | Put up Your Hands (1919) Alvin Thorne |
 | Fighting Through (1919) Raymond Haynes |
 | All the World to Nothing (1918) Charles Renalls |
 | The Goddess of Lost Lake (1918) Chester Martin |
 | Hobbs in a Hurry (1918) Lord Willoughby |
 | The High Sign (1917) |
 | Love Letters (1917) Robert Maxwell |
 | The Spindle of Life (1917) Vincent Bradshaw |
 | A Stormy Knight (1917) Richard Weller |
 | The Flame of Youth (1917) Sir Beverly Wyndham |
 | The Phantom's Secret (1917) Franz Leroux |
 | Even as You and I (1917) Jacques |
 | The Double Room Mystery (1917) Speed Cannon |
 | The Isle of Life (1916) |
 | The Social Buccaneer (1916) Sir Archibald Bamford |
| | A Great Love (1916) Harold Du Vane |
| | The Jackals of a Great City (1916) Clay Wimburn |
 | The Gilded Spider (1916) Burton Armitage |
 | Tangled Hearts (1916) Montgomery Seaton |
 | The Grip of Jealousy (1916) Phillip Grant |
 | Dolly's Scoop (1916) James Fairfax |
 | Mistress Nell (1915) |
 | The Master Cracksman (1914) District Attorney |
| | The Million Dollar Robbery (1914) Judge |
| | The New Fire Chief (1912) O'Flaherty |
 | Mr. Smith, Barber (1912) |
 | A Timely Repentance (1912) Ronald Seymour (as H.S. Mack) |
| | By the House That Jack Built (1911) Prince Charming |
| | You Saved My Life (1910) |
| | The Time-Lock Safe (1910) Office Worker |