Hugh Anthony Glanmor Williams (Bexhill-on-Sea, Sussex, 1904ko martxoaren 6a – Londres, 1969ko abenduaren 7a) galestar jatorriko aktore eta antzerkigile britainiarra izan zen. Arte Dramatikoko Errege Akademian ikasi zuen. Zinema eta antzerkiko aktore ospetsua izan zen eta 1930eko hamarkadako britainiar zinemako izarra. 1930ean Estatu Batuetara joan zen eta Hollywooden antzeztu zuen.
- Charley's Aunt (1930), Charlie Wykeham
- A Night in Montmartre (1931), Philip Borell
- A Gentleman of Paris (1931), Gaston Gerrard
- Down Our Street (1932), Charlie Stubbs
- Insult (1932), Captain Ramon Nadir
- In a Monastery Garden (1932), Paul Ferrier
- White Face (1932), Michael Seeley
- Rome Express (1932), Tony
- This Acting Business (1933), Hugh
- After Dark (1933), Richard Morton
- The Jewel (1933), Frank Hallam
- Bitter Sweet (1933), Vincent
- Sorrell and Son (1934), Kit Sorrell as an Adult
- Elinor Norton (1934), Tony Norton
- All Men Are Enemies (1934), Tony Clarendon
- Outcast Lady (1934), Gerald March
- Lieutenant Daring R.N. (1935), Lt. Bob Daring
- David Copperfield (1935), Steerforth
- Let's Live Tonight (1935), Brian Kerry
- The Happy Family (1936), Victor Hutt
- The Last Journey (1936), Gerald Winter
- The Amateur Gentleman (1936), Ronald
- Her Last Affaire (1936), Alan Heriot
- The Man Behind the Mask (1936), Nick Barclay
- The Windmill (1937), Peter Ellington
- Side Street Angel (1937), Peter
- The Perfect Crime (1937), Charles Brown
- Gypsy (1937), Brazil
- Brief Ecstasy (1937), Jim Wyndham
- Premiere (1938), Rene Nissen
- The Dark Stairway (1938), Dr. Thurlow
- Bank Holiday (1938), Geoffrey
- His Lordship Goes to Press (1939), Lord Bill Wilmer
- Wuthering Heights (1939), Hindley Earnshaw
- Dead Men Tell No Tales (1939), Detective Inspector Martin
- Inspector Hornleigh (1939), Bill Gordon, Ann's Brother
- The Dark Eyes of London (1939), Det. Insp. Larry Holt
- Ships with Wings (1942), Wagner, Papa's Pilot
- The Day Will Dawn (1942), Colin Metcalfe
- One of Our Aircraft Is Missing (1942), Frank Shelley, Observer/Navigator in B for Bertie
- Secret Mission (1942), Major Peter Garnett
- Talk About Jacqueline (1942), Dr. Michael Thomas
- A Girl in a Million (1946), Tony
- Take My Life (1947), Nicholas Talbot
- An Ideal Husband (1947), Sir Robert Chiltern
- Elizabeth of Ladymead (1948), John Beresford in 1946
- The Blind Goddess (1948), Lord Brasted
- The Romantic Age (1949), Arnold Dickson
- Paper Orchid (1949), Frank McSweeney
- Gift Horse (1952), Captain David G. Wilson, Division Commander
- The Holly and the Ivy (1952), Richard Wyndham
- Twice Upon a Time (1953), James Turner
- The Fake (1953), Sir Richard Aldingham
- Star of My Night (1954), Arnold Whitman
- The Intruder (1953), Tim Ross
- Khartoum (1966), Lord Hartington
- Doctor Faustus (1967), Scholar