Harry Royston Filmography
- Actor (58 credits)
- A Dead Certainty (1920) Martin Mills
- The Sins of Youth (1919)
- Diana and Destiny (1916)
- Barnaby Rudge (1915) Dennis
- Jack Tar (1915) Dick Starling
- Lady Jennifer (1915) Reeves
- Poor Clem (1915) Nephew
- The Bronze Idol (1914) The Burglar
- The Curtain (1914) Nils Fillsen
- The Terror of the Air (1914) The Spy
- The Heart of Midlothian (1914) Bartoline Saddletree
- The Hunchback (1914) Badger
- Justice (1914) Joe Prescott
- An Engagement of Convenience (1914) The Boss
- So Much Good in the Worst of Us (1914) Burglar
- After Dark (1914) Charles Dalton
- His Country's Bidding (1914) John Brown
- The Touch of a Babe (1913) Bill
- David Copperfield (1913) Mr. Creakle
- The Silence of Richard Wilton (1913) Tommy Parson
- The Girl at Lancing Mill (1913) Stephen Barling
- As the Sparks Fly Upwards (1913) PC Winter
- On the Brink of the Precipice (1913) Groom
- The Forsaken (1913) Bill Roberts
- We Are But Little Children Weak (1913) David Marr
- Two Little Pals (1913) Slogger Pete
- The Promise (1913) Tom Parker
- The Vicar of Wakefield (1913) Richard Thornhill
- Retribution (1913) Robber
- The Broken Oath (1913) Dan Williams
- Shadows of a Great City (1913) Jim Malone
- The Mysterious Philanthropist (1913) Millson
- Motherhood or Politics (1913) Mr. Pearce
- A Throw of the Dice (1913) Buck Evens
- Her Crowning Glory (1913) Blinkinstow
- Partners in Crime (1913) Sam Surridge
- Adrift on Life's Tide (1913) Mr. Wilson
- Paying the Penalty (1913) Mark Jones
- At the Foot of the Scaffold (1913) The Convict
- For Such Is the Kingdom of Heaven (1913) Silas Craggs
- A Midnight Adventure (1913) Joe Barker
- His Evil Genius (1913) Harry Beecham
- A Mist of Errors (1913) Frank
- A Precious Cargo (1913) Black Coffinger
- Held for Ransom (1913) The Tramp
- A Woman's Wit (1912) Villain
- A Night of Peril (1912) The Man
- The Emperor's Messenger (1912) Innkeeper
- The Codicil (1912)
- A Bold Venture (1912) Stephen Gray
- Jimmy Lester, Convict and Gentleman (1912) Julian Ross
- The Traitress of Parton's Court (1912) Bill - the Basher
- The Coiner's Den (1912) Bill Brownlow
- Oliver Twist (1912) Bill Sykes
- The Reclamation of Snarky (1911) Snarky
- Exceeding His Duty (1911) Policeman
- Rachel's Sin (1911) Husband
- The Silver Lining (1911) Man
