Filmography
| Year | Title | Role | Notes |
|---|---|---|---|
| 1929 | Single Standard, TheThe Single Standard | Extra | Uncredited |
| 1929 | Three Live Ghosts | William Foster | |
| 1929 | So This Is College | Biff | |
| 1929 | Untamed | Andy McAllister | |
| 1929 | Their Own Desire | John Douglas Cheever | |
| 1930 | Free and Easy | Larry | |
| 1930 | Divorcee, TheThe Divorcee | Don | |
| 1930 | Big House, TheThe Big House | Kent Marlowe | |
| 1930 | Sins of the Children, TheThe Sins of the Children | Nick Higginson | |
| 1930 | Our Blushing Brides | Tony Jardine | |
| 1930 | Love in the Rough | Jack Kelly | |
| 1930 | War Nurse | Lt. Wally O'Brien | |
| 1931 | Inspiration | André Montell | |
| 1931 | Easiest Way, TheThe Easiest Way | Jack 'Johnny' Madison | |
| 1931 | Strangers May Kiss | Steve | |
| 1931 | Shipmates | John Paul Jones | |
| 1931 | Man in Possession, TheThe Man in Possession | Raymond Dabney | |
| 1931 | Private Lives | Elyot Chase | |
| 1932 | Lovers Courageous | Willie Smith | |
| 1932 | But the Flesh Is Weak | Max Clement | |
| 1932 | Letty Lynton | Hale Darrow | |
| 1932 | Blondie of the Follies | Larry Belmont | |
| 1932 | Faithless | William 'Bill' Wade | |
| 1933 | Hell Below | Lieut. Thomas Knowlton, USN | |
| 1933 | Made on Broadway | Jeff Bidwell | |
| 1933 | When Ladies Meet | Jimmie Lee | |
| 1933 | Another Language | Victor Hallam | |
| 1933 | Night Flight | Auguste Pellerin | |
| 1934 | Fugitive Lovers | Paul Porter, aka Stephen Blaine | |
| 1934 | Mystery of Mr. X, TheThe Mystery of Mr. X | Nicholas Revel | |
| 1934 | Riptide | Tommie Trent | |
| 1934 | Hide-Out | Jonathan 'Lucky' Wilson | |
| 1934 | Forsaking All Others | Dillon 'Dill'/'Dilly' Todd | |
| 1935 | Biography of a Bachelor Girl | Richard 'Dickie' Kurt | |
| 1935 | Vanessa: Her Love Story | Benjamin Herries | |
| 1935 | No More Ladies | Sheridan Warren | |
| 1936 | Petticoat Fever | Dascom Dinsmore | |
| 1936 | Trouble for Two | Prince Florizel | Alternative title: The Suicide Club |
| 1936 | Piccadilly Jim | James 'Piccadilly Jim' Crocker, Jr. | |
| 1937 | Last of Mrs. Cheyney, TheThe Last of Mrs. Cheyney | Lord Arthur Dilling | |
| 1937 | Night Must Fall | Danny | Nominated–Academy Award for Best Actor |
| 1937 | Ever Since Eve | Freddie Matthews | |
| 1937 | Live, Love and Learn | Bob Graham | |
| 1938 | First Hundred Years, TheThe First Hundred Years | David Conway | |
| 1938 | Yellow Jack | John O'Hara | |
| 1938 | Three Loves Has Nancy | Malcolm 'Mal' Niles | |
| 1939 | Fast and Loose | Joel Sloane | |
| 1940 | Earl of Chicago, TheThe Earl of Chicago | Robert Kilmount | |
| 1940 | Busman's Honeymoon | Lord Peter Wimsey | Alternative title: Haunted Honeymoon |
| 1940 | Door with Seven Locks, TheThe Door with Seven Locks | Craig the butler | Alternative title: Chamber of Horrors |
| 1941 | Mr. & Mrs. Smith | David Smith | |
| 1941 | Rage in Heaven | Philip Monrell | |
| 1941 | Here Comes Mr. Jordan | Joe Pendleton | Nominated–Academy Award for Best Actor |
| 1941 | Unfinished Business | Tommy Duncan | |
| 1945 | They Were Expendable | Lt. John Brickley | Also directed during illness of John Ford (uncredited) |
| 1947 | Lady in the Lake | Phillip Marlowe | Also directed film |
| 1947 | Ride the Pink Horse | Lucky Gagin | Also directed film |
| 1948 | Saxon Charm, TheThe Saxon Charm | Matt Saxon | |
| 1948 | June Bride | Carey Jackson | |
| 1949 | Poet's Pub | Dancer | Uncredited |
| 1949 | Once More, My Darling | Collier 'Collie' Laing | Also directed film |
| 1950 | Your Witness | Adam Heyward | Also directed film |
| 1960 | Gallant Hours, TheThe Gallant Hours | Narrator | Also directed film |
| Year | Title | Role | Notes |
|---|---|---|---|
| 1950–57 | Robert Montgomery Presents | Host | |
| 1958 | Navy Log | Host | Episode: "The Butchers of Kapsan" |
Read more about this topic: Robert Montgomery (actor)