1998
Lost In Space Forever as The Keeper (archive footage)1995
Theremin: An Electronic Odyssey as Klaatu (archive footage) (uncredited)1979
The Horror Show as (archive footage)1970
Assignment Terror as Dr. Odo Warnoff1969
The Battle of El Alamein as Bernard Law Montgomery1969
Stoney as Harvey Ward1968
The Devil's Brigade as Lt. Gen. Mark Clark1968
Naked You Die as Inspector Durand1968
The Power as Arthur Nordlund1968
Seven Into Hell as Blynn1968
Subterfuge as Goldsmith1968
The Last Chance as George McConnell1967
The Invaders as Magnus1967
The Invaders as Vice Chancellor Pierre Alquist1967
Hondo as Not available1967
The Danny Thomas Hour as Paul Heaton1967
Hotel as Geoffrey - Duke of Lanbourne1967
Hondo and the Apaches as Tribolet1967
Death on the Run as Major Worthington Clark1966
Batman as Sandman1966
The Time Tunnel as Capt. Malcolm Smith1966
ABC Stage 67 as Not available1966
Jericho as Not available1966
Ride Beyond Vengeance as Brooks Durham1966
Cyborg 2087 as Garth A71965
Lost in Space as The Keeper1965
The F.B.I. as Conrad Letterman1965
The F.B.I. as Albert Robinson / Major John Anka1965
The F.B.I. as Eric Reverson1965
Branded as Not available1964
The Man from U.N.C.L.E. as Barnaby Partridge1964
Daniel Boone as Maj. Peter Wellington1964
Daniel Boone as Edgar Newton1964
12 O'Clock High as Gen. St. John Keighley1963
Bob Hope Presents the Chrysler Theatre as Edward Parker Greene1963
Bob Hope Presents the Chrysler Theatre as Inspector Kauslake1963
Kraft Suspense Theatre as Robert Thurston1963
The Great Adventure as President Jefferson Davis1963
Mary, Mary as Dirk Winston1962
The Alfred Hitchcock Hour as Ralph Manson1962
The Virginian as Michael O'Rourke1961
The Dick Powell Show as Inspector Marshall1961
The Dick Powell Show as General Conrad Munday1960
Route 66 as Not available1960
The Barbara Stanwyck Show as Julius1960
The Lost World as Lord John Roxton1959
Bonanza as Prof. Poppy / Dr. P.A. Mundy1959
The Third Man as Not available1959
Third Man on the Mountain as Captain John Winter1959
Perilous Assignment as Self1958
Shirley Temple's Storybook as Captain Creighton1958
Battle of the V-1 as Stefan1957
Perry Mason as Prof. Edward Lindley1957
DuPont Show of the Month as Not available1957
Suspicion as Angus Martin1957
Omar Khayyam as Hasani Sabah1957
Island in the Sun as Hilary Carson1956
Dick Powell's Zane Grey Theatre as Matthew Birch1956
Dick Powell's Zane Grey Theatre as Grant Coburn1956
Dick Powell's Zane Grey Theatre as Marshal Locke Gardner1956
Teenage Rebel as Jay Fallon1955
Alfred Hitchcock Presents as Allen Bliss1955
Alfred Hitchcock Presents as Sir Humphrey J. Orford1955
The 20th Century Fox Hour as Narrator1955
Soldier of Fortune as Inspector Merryweather, Hong Kong Marine Police1955
Seven Cities of Gold as Father Junipero Serra1955
The Rains of Ranchipur as Lord Albert Esketh1955
Dr. Jekyll and Mr. Hyde as Dr. Henry Jekyll / Mr. Hyde1954
Climax! as Lord Edward Dominey / Major General Von Raggenstein1954
Climax! as Dr. Henry Jekyll / Mr. Hyde1954
Climax! as Charles Martin Westling1954
Climax! as 'Irish' Sean Dillon1954
Climax! as James MacLennan1954
Climax! as Dr. Fitzroy1954
Climax! as Lorenzo1954
The Wonderful World of Disney as Self1954
Demetrius and the Gladiators as Peter1954
Désirée as Bernadotte1954
Princess of the Nile as Rama Khan1954
Mambo as Enrico Marisoni1953
Titanic as End Narrator (Voice)1953
The Robe as Peter1953
King of the Khyber Rifles as Brig. Gen. J. R. Maitland1953
The Desert Rats as Narrator (voice) (uncredited)1953
Dangerous Crossing as Dr. Paul Manning1953
Sailor of the King as Lt. Richard Saville1952
Phone Call from a Stranger as Dr. Robert Fortness1952
Les Miserables as Jean Valjean1952
5 Fingers as Colin Travers1951
Schlitz Playhouse of Stars as Not available1951
The Day the Earth Stood Still as Klaatu, alias Mr. Carpenter1951
The Desert Fox: The Story of Rommel as Narrator (voice) (uncredited)1951
The House in the Square as Roger Forsyth1951
The 13th Letter as Dr. Pearson1950
The Black Rose as King Edward1950
Trio as Major George Templeton (segment Sanatorium)1950
The Body Said No! as Not available1949
The Golden Madonna as Mike Christie1949
Miss Pilgrim's Progress as Bob Thane1948
Idol of Paris as Hertz1948
Uneasy Terms as Slim Callaghan1947
The Root of All Evil as Charles Mortimer1947
White Cradle Inn as Rudolph1945
Caesar and Cleopatra as 1st Centurion1945
The Wicked Lady as Kit Locksby1945
I'll Be Your Sweetheart as Not available1943
The Sky’s the Limit as George1942
The Big Blockade as George1941
'Pimpernel' Smith as Prison Camp Officer1941
Dangerous Moonlight as Kapulski1941
Turned Out Nice Again as Diner1941
Ships with Wings as Lieut. Maxwell1941
Tower of Terror as Anthony Hale1941
The Patient Vanishes as Inspector1939
This Man in Paris as Gang Member (uncredited)1938
The Divorce of Lady X as Minor Role (uncredited)1938
Bank Holiday as Guardsman (uncredited)1937
The Squeaker as Medical Examiner1937
The Gap as Chemist-Radio Operator (uncredited)1937
Gangway as Ship's Officer1936
Secret Agent as Army Captain (uncredited)1936
The Man Who Could Work Miracles as San Francisco Cop1936
The Conquest of the Air as Marquis d'Arlandes (uncredited)1936
Gypsy as Not available