Credits

• 1996 · In the Footsteps of Sherlock Holmes as
• 1985 · The Many Faces of Sherlock Holmes as Dr. Watson (archive footage)
• 1972 · Hollywood: The Dream Factory as Self (archive footage)
• 1954 · World for Ransom as Governor Sir Charles Coutts
• 1952 · Limelight as Postant
• 1952 · Four Star Playhouse as Col. Mournay
• 1952 · Bwana Devil as Dr. Angus McLean
• 1952 · Hong Kong as Lighton
• 1950 · Vendetta as Sir Thomas Nevil
• 1948 · Julia Misbehaves as Col. Bruce 'Bunny' Willowbrook
• 1947 · The Exile as Sir Edward Hyde
• 1947 · The Two Mrs. Carrolls as Dr. Tuttle
• 1946 · Dressed to Kill as Dr. John H. Watson
• 1946 · Terror by Night as Dr. John H. Watson
• 1945 · Pursuit to Algiers as Doctor Watson
• 1945 · The Woman in Green as Dr. John Watson
• 1945 · Son of Lassie as Duke of Radling
• 1945 · The Corn Is Green as The Squire
• 1945 · The House of Fear as Dr. John Watson
• 1944 · Frenchman's Creek as Lord Godolphin
• 1944 · Gypsy Wildcat as High Sheriff
• 1944 · The Pearl of Death as Dr. John Watson
• 1944 · The Scarlet Claw as Doctor Watson
• 1943 · The Spider Woman as Dr. John H. Watson
• 1943 · Lassie Come Home as Duke of Rudling
• 1943 · Crazy House as Dr. Watson
• 1943 · Sherlock Holmes Faces Death as Doctor Watson
• 1943 · Sherlock Holmes in Washington as Doctor Watson
• 1943 · Forever and a Day as Major Garrow
• 1942 · Sherlock Holmes and the Secret Weapon as Doctor Watson
• 1942 · Journey for Margaret as Herbert V. Allison
• 1942 · Sherlock Holmes and the Voice of Terror as Doctor Watson
• 1942 · Eagle Squadron as McKinnon
• 1942 · This Above All as Ramsbottom
• 1942 · Roxie Hart as E. Clay Benham
• 1941 · Suspicion as Gordon Cochrane 'Beaky' Thwaite
• 1941 · The Chocolate Soldier as Bernard Fischer
• 1941 · This Woman Is Mine as Duncan MacDougall
• 1941 · Free and Easy as Florian Clemington
• 1941 · Play Girl as William McDonald Vincent
• 1941 · Hudson's Bay as Prince Rupert
• 1940 · A Dispatch from Reuters as Sir Randolph Persham
• 1940 · Susan and God as 'Hutchie'
• 1940 · Lillian Russell as William Gilbert
• 1940 · Rebecca as Major Giles Lacy
• 1940 · Adventure in Diamonds as Col. J.W. Lansfield
• 1940 · The Blue Bird as Mr. Luxury
• 1939 · The Rains Came as Lord Albert Esketh
• 1939 · The Adventures of Sherlock Holmes as Dr. Watson
• 1939 · The Hound of the Baskervilles as Doctor John H. Watson
• 1938 · Suez as Sir Malcolm Cameron
• 1938 · Kidnapped as Neil MacDonald
• 1938 · The Baroness and the Butler as Major Andros
• 1937 · Thunder in the City as Duke Of Glenavon
• 1937 · The Last of Mrs. Cheyney as Lord Willie Winton
• 1936 · The Man I Marry as Robert Hartley
• 1936 · The Charge of the Light Brigade as Sir Benjamin Warrenton
• 1936 · Screen Snapshots (Series 16, No. 1) as Self
• 1936 · Follow Your Heart as Henri Forrester
• 1936 · The White Angel as Dr. West
• 1936 · Under Two Flags as Capt. Menzies
• 1936 · The Trail of the Lonesome Pine as Thurber
• 1935 · The Man Who Broke the Bank at Monte Carlo as Ivan
• 1935 · Jalna as Maurice Vaughn
• 1935 · She as Horace Holly
• 1935 · Becky Sharp as Joseph Sedley
• 1934 · The Scarlet Pimpernel as The Prince of Wales
• 1934 · Springtime for Henry as Johnny Jewlliwell
• 1934 · Treasure Island as Squire Trelawney
• 1934 · The Lady Is Willing as Welton
• 1934 · Murder in Trinidad as Bertram Lynch
• 1934 · Stand Up and Cheer! as Eustis Dinwiddle
• 1934 · Coming Out Party as Troon
• 1933 · Channel Crossing as Nigel Guthrie
• 1933 · I Was a Spy as Scottie
• 1932 · The Midshipmaid as Maj. Spink
• 1932 · Lord Camber's Ladies as Lord Camber
• 1931 · The Calendar as Lord Willie Panniford
• 1930 · Birds of Prey as Major Fothergill
• 1930 · Red Aces as Kinsfeather
• 1930 · Escape! as Constable at Vicarage
• 1930 · The Squeaker as Collie