Leon Ames
- Jake Speed
1986 Pop Winston
- Peggy Sue Got Married
1986 Barney Alvorg
- Testament
1983 Henry Abhart
- Just You and Me, Kid
1979 Manduke the Magnificent
- The Best Place to Be
1979 William Callahan
- Claws
1977 Ben Jones, Forest Commissioner
- Sherlock Holmes in New York
1976 Daniel Furman
- The Meal
1975 Kroger
- Timber Tramps
1975 Deacon
- That's Entertainment!
1974 (archive footage) (uncredited)
- Hammersmith Is Out
1972 General Sam Pembroke
- Toklat
1971 Old Man
- Tora! Tora! Tora!
1970 Frank Knox
- On a Clear Day You Can See Forever
1970 Burt Clews
- The Monkey's Uncle
1965 Judge Holmsby
- The Misadventures of Merlin Jones
1964 Judge Holmsby / Lex Fortas
- Son of Flubber
1963 Rufus Daggett
- The Absent-Minded Professor
1961 Rufus Daggett
- From the Terrace
1960 Samuel Eaton
- Peyton Place
1957 Leslie Harrington
- Engagement Party
1956 Elliott Winston
- Angel Face
1953 Fred Barrett
- By the Light of the Silvery Moon
1953 George Winfield
- Sabre Jet
1953 Lt. Col. Eckert
- Let's Do It Again
1953 Chet Stuart
- On Moonlight Bay
1951 George Winfield
- It's a Big Country
1951 Secret Service Man
- Cattle Drive
1951 Chester Graham, Sr.
- Dial 1119
1950 Earl
- Crisis
1950 Sam Proctor
- The Happy Years
1950 Sr. Samuel H. Stover
- The Big Hangover
1950 Carl Bellcap
- Watch the Birdie
1950 Grantland D. Farns
- Ambush
1950 Maj. C.E. Breverly
- The Skipper Surprised His Wife
1950 Dr. Philip Abbott
- Battleground
1949 The Chaplain
- Little Women
1949 Father March
- Scene of the Crime
1949 Capt. A.C. Forster
- Any Number Can Play
1949 Dr. Palmer
- The Velvet Touch
1948 Gordon Dunning
- On an Island with You
1948 Commander Harrisen
- A Date with Judy
1948 Lucien T. Pringle
- Alias a Gentleman
1948 Matt Enley
- Song of the Thin Man
1947 Mitchell Talbin
- Merton of the Movies
1947 Lawrence Rupert
- Undercover Maisie
1947 Amor/Willis Farnes
- The Amazing Mr. Nordill
1947 Everett Nordill aka Everton
- Lady in the Lake
1946 Derace Kingsby
- The Postman Always Rings Twice
1946 Kyle Sackett
- The Cockeyed Miracle
1946 Ralph Humphrey
- No Leave, No Love
1946 Colonel Elliott
- The Show-Off
1946 Frank Harlin
- Yolanda and the Thief
1945 Mr. Candle
- They Were Expendable
1945 Major James Morton
- Week-End at the Waldorf
1945 Henry Burton
- Fall Guy
1945 Floyd Parkson
- The Great Morgan
1945 K. F.
- Between Two Women
1945 Masters
- Anchors Aweigh
1945 Admiral's Aide
- Son of Lassie
1945 Anton
- Meet Me in St. Louis
1944 Alonzo Smith
- The Thin Man Goes Home
1944 Edgar Draque
- Thirty Seconds Over Tokyo
1944 Lieut. Jurika
- The Iron Major
1943 Robert 'Bob' Stewart
- Crime Doctor
1943 William Wheeler
- George Washington Slept Here
1942 Leon Ames (uncredited)
- Ellery Queen and the Murder Ring
1941 John Stack
- No Greater Sin
1941 Dr. Edward Cavanaugh
- East Side Kids
1940 Pat O'Day
- Fugitive at Large
1939 Carter
- Mr. Moto in Danger Island
1939 Commissioner Madero
- Thunder Afloat
1939 Recruiting Officer (uncredited)
- Pack Up Your Troubles
1939 Adjutant
- Panama Patrol
1939 Maj. Phillip Waring
- Risky Business
1939 Hinge Jackson
- Help Wanted
1939 J.T. Evans-Labor Commissioner
- Blackwell's Island
1939 Ballinger (uncredited)
- The Marshal Of Mesa City
1939 Sheriff Jud Cronin
- Calling All Marines
1939 Murdock
- I Was a Convict
1939 Jackson
- Code of the Streets
1939 'Chick' Foster
- Legion of Lost Flyers
1939 Smythe
- Secrets of a Nurse
1938 Joe Largo
- Bluebeard's Eighth Wife
1938 Ex-Chauffeur (uncredited)
- Mysterious Mr. Moto
1938 Paul Brissac
- Island in the Sky
1938 Marty Butler
- International Settlement
1938 Monte Silver
- Suez
1938 Napoleon III - Emperor of France
- Cipher Bureau
1938 Maj. Philip Waring
- Come On, Leathernecks!
1938 Otto Wagner / Baroni
- The Spy Ring
1938 Frank Denton
- Walking Down Broadway
1938 Frank Gatty
- Strange Faces
1938 Joe Gurney
- Charlie Chan on Broadway
1937 Buzz Moran
- Soak the Poor
1937 Special Investigator Stanton
- Dangerously Yours
1937 Phil
- Murder in Greenwich Village
1937 Rodney Hunter
- Song of Revolt
1937 Claude Joseph Rouget de Lisle
- 45 Fathers
1937 Vincent
- Pilot X
1936 Carl Goering
- Rescue Squad
1935 Lester Vaughn (as Leon Waycoff)
- Strangers All
1935 Frank Walker
- Get That Man
1935 Don Clayton / McDonald
- Reckless
1935 Ralph Watson
- Mutiny Ahead
1935 McMurtrie
- Now I'll Tell
1934 Max (as Leon Waycoff)
- I'll Tell the World
1934 Spud Marshall
- Forgotten
1933 Louie Strauss
- Parachute Jumper
1933 Pilot with Alabama (uncredited)
- Ship of Wanted Men
1933 John Holden
- The Man Who Dared
1933 Yosef Novak
- Alimony Madness
1933 John Thurman
- Only Yesterday
1933 Lee (Uncredited)
- Murders in the Rue Morgue
1932 Pierre Dupin
- Uptown New York
1932 Max Silver (as Leon Waycoff)
- The Famous Ferguson Case
1932 Judd Brooks
- A Successful Calamity
1932 Barney Davis
- Stowaway
1932 Tommy
- That's My Boy
1932 Al Williams
- Cannonball Express
1932 Jack Logan
- Quick Millions
1931 Hood
