2023The Love Story of Jean Harlow and William Powell— Self (archive footage)
2017Cinecittà Babilonia: sesso, droga e camicie nere— Self - Actor (archive footage)
2015Discovering Jean Harlow— archive footage
2005William Powell: A True Gentleman
2005Alias Nick and Nora
1996Jean Harlow: Platinum Bombshell— Self (archive footage)
1995The First 100 Years: A Celebration of American Movies— Self (archive footage)
1990Myrna Loy: So Nice to Come Home To— (archive footage)
1989Two Tragic Blondes - Marilyn Monroe And Jean Harlow— Self (archive footage)
1987James Stewart: A Wonderful Life— Self (archive footage)
1986The Spencer Tracy Legacy: A Tribute by Katharine Hepburn— Self (archive footage)
1984Going Hollywood: The '30s— (archive footage)
1983Hollywood Out-takes and Rare Footage— Self (archive footage) (uncredited)
1976That's Entertainment, Part II— (archive footage)
1976It's Showtime— Self (archive footage)
1975Brother, Can You Spare a Dime?— Self (archive footage)
1964The Big Parade of Comedy— Nick Charles (archive footage)
1955Mister Roberts— Doc
1953The Girl Who Had Everything— Steve Latimer
1952The Treasure of Lost Canyon— Homer 'Doc' Brown
1951It's a Big Country— Professor
1949Take One False Step— Andrew Gentling
1949Dancing in the Dark— Emery Slade
1948Mr. Peabody and the Mermaid— Arthur Peabody
1947Life with Father— Clarence Day Sr.
1947Song of the Thin Man— Nick Charles
1947The Senator Was Indiscreet— Senator Melvin G. Ashton
1946The Hoodlum Saint— Terence Ellerton 'Terry' O'Neill
1945Güzeller Revüsü— Florenz Ziegfeld Jr.
1945The Great Morgan— William Powell (voice) (uncredited)
1944The Heavenly Body— William S. Whitley
1944The Thin Man Goes Home— Nick Charles
1944Twenty Years After— (archive footage)
1943The Youngest Profession— William Powell
1942Crossroads— David Talbot aka Jean Pelletier
1941Love Crazy— Steve Ireland
1941Shadow of the Thin Man— Nick Charles
1940I Love You Again— Larry Wilson aka George Carey
1940Hollywood: Style Center of the World— Self
1940A New Romance of Celluloid: The Miracle of Sound— Self
1939Another Thin Man— Nick Charles
1939From the Ends of the Earth— Self
1938The Baroness and the Butler— Johann Porok
1937Double Wedding— Charles Lodge
1937The Emperor's Candlesticks— Baron Stephan Wolensky
1937The Last of Mrs. Cheyney— Charles
1937The Romance of Celluloid— Self (archive footage)
1936Libeled Lady— Bill Chandler
1936My Man Godfrey— Godfrey
1936After the Thin Man— Nick Charles
1936Büyük Ziegfeld— Florenz 'Flo' Ziegfeld Jr.
1936The Ex-Mrs. Bradford— Dr. Lawrence 'Brad' Bradford
1935Reckless— Ned Riley
1935Rendezvous— Lt. William 'Bill' Gordon / Anson Meridan
1935Star of Midnight— Clay Dalzell
1935Escapade— Fritz
1935La Fiesta de Santa Barbara— Self
1934The Thin Man— Nick Charles
1934Manhattan Melodrama— Jim Wade
1934Evelyn Prentice— John Prentice
1934The Key— Capt. Bill Tennant
1934Fashions of 1934— Sherwood Nash
1933Private Detective 62— Donald Free
1933The Kennel Murder Case— Philo Vance
1933Double Harness— John Fletcher
1932One Way Passage— Dan Hardesty
1932High Pressure— Gar Evans
1932Jewel Robbery— The Robber
1932Lawyer Man— Anton "Tony" Adam
1931Man of the World— Michael Trevor
1931The Road to Singapore— Hugh Dawltry
1931Ladies' Man— Jamie Darricott
1930The Benson Murder Case— Philo Vance
1930Street of Chance— John D. Marsden / 'Natural' Davis
1930Behind the Make-Up— Gardoni
1930For the Defense— William Foster
1930Shadow of the Law— Jim Montgomery aka John Nelson
1930Paramount on Parade— Philo Vance
1930The Voice of Hollywood
1929The Canary Murder Case— Philo Vance
1929The Greene Murder Case— Philo Vance
1929The Four Feathers— Capt. William Trench
1929Interference— Philip Voaze
1929Charming Sinners— Karl Kraley
1929Pointed Heels— Robert Courtland
1928Son Emir— Lev Andreyev
1928Feel My Pulse— Her Nemesis
1928Forgotten Faces— Froggy
1928Partners in Crime— Smith
1928The Drag Net— Dapper Frank Trent
1928The Vanishing Pioneer— John Murdock
1928Beau Sabreur— Becque
1927Paid to Love— Prince Eric
1927Nevada— Clan Dillon
1927Special Delivery— Harold Jones
1927Love's Greatest Mistake— Don Kendall
1927New York— Trent Regan
1927She's a Sheik— Kada
1927Time to Love— Prince Alado
1927Senorita— Manuel Oliveros
1926Beau Geste— Boldini
1926The Great Gatsby— George Wilson
1926The Runaway— Jack Harrison
1926Aloma of the South Seas— Van Templeton
1926Sea Horses— Lorenzo Salvia
1926Desert Gold— Snake Landree
1926White Mice— Roddy Forrester
1926Tin Gods— Tony Santelli
1925Too Many Kisses— Don Julio
1925The Beautiful City— Nick Di Silva
1925My Lady's Lips— Scott Seldon
1925Faint Perfume— Barnaby Powers
1924Romola— Tito Melema
1924Dangerous Money— Prince Arnoldo da Pescia
1923The Bright Shawl— Gaspar De Vaca
1923Under the Red Robe— Duke of Orleans
1922Sherlock Holmes— Forman Wells
1922When Knighthood Was in Flower— Francis I
1922Outcast— DeValle
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