1997The Silver Screen: Color Me Lavender— Self (archive footage)
1996Sad?— (archive footage)
1995Theremin: An Electronic Odyssey— Don Birnam (archive footage) (uncredited)
1989Faces of Horror— Maxwell Kirshner (archive)
1987Grace Kelly: The American Princess— Self (archive footage)
1985Serpiente de mar— Professor Timothy Wallace
1984The Masks of Death— Home Secretary
1983Starflight: The Plane That Couldn't Land— Q. T. Thornwell
1983Cave-In!— Prof. Harrison Soames
1982Ölü Adamlar Ekose Giymez— (in "The Lost Weekend") (archive footage)
1982The Royal Romance of Charles and Diana— Mr. Griffiths
1981Our Family Business— Tony
1980The Attic— Wendell
1979Survival Run— Professor
1979The Darker Side of Terror— Prof. Meredith
1979Game for Vultures— Colonal Brettle
1978Cruise Into Terror— Dr. Isiah Bakkun
1978Blackout— Richard Stafford
1978Oliver'in Hikayesi— Oliver Barrett III
1978Slavers - Die Sklavenjäger— Hassan
1978Battlestar Galactica— Sire Uri
1977La ragazza dal pigiama giallo— Inspector Timpson
1977Katil Kediler— Frank Richards (segment "Montreal 1977")
1977Mayday at 40,000 Feet!— Dr. Joseph Mannheim
1977Cuibul salamandrelor— Boss Stewart
1976The Swiss Conspiracy— Johann Hurtil
1976Son Patron— Fleishacker
1976Look What's Happened to Rosemary's Baby— Roman Castevet
1976Aces High— Brigadier General Whale
1975The Dead Don't Die— Jim Moss / Varrick
1975Sihirli Dağ'dan Kaçış— Aristotle Bolt
1975Ellery Queen: Too Many Suspects— Carson McKell
1974Gold— Hurry Hirschfeld
1974Un par de zapatos del 32— Dr. Roger Mann
1973The House in Nightmare Park— Stewart Henderson
1973Mumyalar Müzesinde Dehşet— Harry Flexner
1973The Big Game— Pete Handley
1972The Thing with Two Heads— Maxwell Kirshner
1972Frogs— Jason Crockett
1972Embassy— Ambassador
1971Black Noon— Caleb Hobbs
1971River of Gold— Evelyn Rose
1970Aşk Hikayesi— Oliver Barrett III
1970Company of Killers— George DeSalles
1969Daughter of the Mind— Prof. Samuel Hale Constable
1968Hostile Witness— Simon Crawford
1964Quick, Let's Get Married— Mario Forni
1963X: The Man with the X-Ray Eyes— James Xavier
1962Panic in Year Zero!— Harry Baldwin
1962Ölmeden Gömülenler— Guy Carrell
1961King of Kings— Satan (voice) (uncredited)
1958The Safecracker— Colley Dawson
1957The River's Edge— Nardo Denning
1957High Flight— Wing Commander Rudge
1956Lisbon— Robert John Evans
1956Three Brave Men— Joe DiMarco
1955The Girl in the Red Velvet Swing— Stanford White
1955Yalnız Adam— Wes Steele
1954Cinayet Var— Tony Wendice
1953Let's Do It Again— Gary Stuart
1953Jamaica Run— Patrick Fairlie
1952The Thief— Allan Fields
1952Bugles in the Afternoon— Kern Shafter
1952Something to Live For— Alan Miller
1951Rhubarb— Eric Yeager
1951Circle of Danger— Clay Douglas
1951Close to My Heart— Brad Sheridan
1951Night Into Morning— Philip Ainley
1950Copper Canyon— Johnny Carter
1950A Woman of Distinction— Alexander "Alec" Stevenson
1950A Life of Her Own— Steve Harleigh
1949Alias Nick Beal— Nick Beal
1949It Happens Every Spring— Vernon Simpson
1949The Art Director— Self - from 'The Big Clock' (archive footage) (uncredited)
1948So Evil My Love— Mark Bellis
1948The Big Clock— George Stroud
1948Sealed Verdict— Robert Lawson
1948Miss Tatlock's Millions— Himself
1947Variety Girl— Ray Milland
1947Golden Earrings— Ralph Denistoun
1947California— Jonathan Trumbo
1947The Trouble with Women— Gilbert Sedley
1946The Imperfect Lady— Clive Loring
1946The Well Groomed Bride— Dudley Briggs
1945Yaratılan Adam— Don Birnam
1945Kitty— Sir Hugh Marcy
1944Ministry of Fear— Stephen Neale
1944The Uninvited— Roderick Fitzgerald
1944Lady in the Dark— Charley Johnson
1944Till We Meet Again— John
1943Forever and a Day— Bill Trimble
1943The Crystal Ball— Brad Cavanaugh
1942Reap the Wild Wind— Stephen Tolliver
1942The Major and the Minor— Major Kirby
1942The Lady Has Plans— Kenneth Harper
1942Star Spangled Rhythm— Joe
1942Are Husbands Necessary?— George Cugat
1941Skylark— Tony Kenyon
1941I Wanted Wings— Jeff Young
1941Sullivan'ın Öyküsü— Near-Collision Man (uncredited)
1940The Doctor Takes a Wife— Dr. Timothy Sterling
1940Irene— Don Marshall
1940Arise, My Love— Tom Martin
1940French Without Tears— Alan Howard
1940Untamed— Dr. William Crawford
1939Beau Geste— John Geste
1939Everything Happens at Night— Geoffrey Thompson
1939Hotel Imperial— Lieutenant Nemassy
1938Tropic Holiday— Ken Warren
1938Her Jungle Love— Bob Mitchell
1938Men with Wings— Scott Barnes
1938Say It in French— Richard Carrington, Jr.
1937Bulldog Drummond Escapes— Hugh "Bulldog" Drummond
1937Easy Living— John Ball Jr.
1937Wise Girl— John O'Halloran
1937Ebb Tide— Robert Herrick
1937Wings Over Honolulu— Richard "Stony" Gilchrist
1936Three Smart Girls— Lord Michael Stuart
1936Next Time We Love— Tommy Abbott
1936The Jungle Princess— Christopher Powell
1936The Big Broadcast of 1937— Bob Miller
1936The Return of Sophie Lang— Jimmy Dawson
1935The Glass Key— Taylor Henry
1935The Gilded Lily— Charles Gray Granville
1935Four Hours to Kill!— Carl Barrett
1935Alias Mary Dow— Peter Marshall
1934Charlie Chan in London— Neil Howard
1934We're Not Dressing— Prince Michael (as Raymond Milland)
1934Bolero— Robert Coray
1934Menace— Freddie Bastion
1934Many Happy Returns— Ted Lambert
1934One Hour Late— Tony St. John
1933Orders Is Orders— Dashwood
1933This Is the Life— Bob Travers
1932Payment Deferred— James Medland
1932But the Flesh Is Weak— Mr. Stewart
1932The Man Who Played God— Eddie (uncredited)
1932Polly of the Circus— Church Usher (uncredited)
1931Blonde Crazy— Joe Reynolds
1931Ambassador Bill— King Lothar
1931Bought!— Charles Carter Jr.
1931The Bachelor Father— Geoffrey Trent
1931Strangers May Kiss— 3rd Admirer
1931Just a Gigolo— Freddie
1930Way for a Sailor— Ship's Officer
1930Passion Flower— Party Guest with Letter (uncredited)
1929The Flying Scotsman— Jim Edwards
1929The Lady from the Sea— Tom Roberts
1929Piccadilly— Diner in Nightclub (uncredited)
1929The Informer— Sharpshooter
1929The Plaything— Ian
1928Moulin Rouge— Theater Patron (uncredited)
80 
81 
68 
76 
74 
66 
71 
66 
71 
64 
67 
