•
The Great Love (1942) as Oberleutnant Von Etzdorf •
The Crew of the Dora (1943) as Staffelarzt Dr. Wagner •
(Falschmünzer am Werk) (1951) •
Canaris (1954) as Col. Holl •
Doctor Solm (1955) as Dr. Hartung •
The Plot to Assassinate Hitler (1955) as Oberst
Claus Schenk Graf von Stauffenberg •
The Cornet (1955) as Freiherr von Pirovano •
Before Sundown (1956) as Dr. Hahnefeld, Syndikus der Clausen-Werke •
Like Once Lili Marleen (1956) as Alfred Linder •
The Story of Anastasia (1956) •
Johannisnacht (1956) as Mac Fadden • '''' (1957) as Mario Clar, Konstrukteur •
Stresemann (1957) as Heinz Becker • '''' (1957) as U-Bootkommandant Lüttke •
I Was All His (1958) as Dr. Leipold •
The Italians They Are Crazy (1958) as Hans •
The Green Devils of Monte Cassino (1958) as Munkler • '''' (1958) as Kriminalkommissar Dr. Jäger • ''
The Girl with the Cat's Eyes'' (1958) as Carlo Gormann •
Prisoner of the Volga (1959) as General Gorew •
Stalingrad: Dogs, Do You Want to Live Forever? (1959) as Major Linkmann •
La Valse du Gorille (1959) as Otto Lohn • '''' (1959) as Dr. Westorp •
Roses for the Prosecutor (1959) as Prosecutor General •
Darkness Fell on Gotenhafen (1960) as Dr. Beck •
Mistress of the World (1960) as Brandes •
The Thousand Eyes of Dr. Mabuse (1960) as Prof. Dr. S. Jordan / Peter Cornelius / Dr. Mabuse •
Mill of the Stone Women (1960) as Dr. Loren Bohlem • '''' (1961) as Günther Brandt •
La Fayette (1961) as
Baron Kalb •
The Return of Doctor Mabuse (1961) as Dr. Mabuse • '''' (1961) as Arthur Dahlberg •
Das Mädchen und der Staatsanwalt (1962) as Prosecutor Soldan •
The Invisible Dr. Mabuse (1962) as Dr. Primarius Krone / Dr. Mabuse •
The Counterfeit Traitor (1962) as Colonel Nordoff •
Das Testament des Dr. Mabuse (1962) as Dr. Mabuse •
The Longest Day (1962) as Maj. Gen.
Max Pemsel •
The Black Cobra (1963) as Stanislas Raskin •
Scotland Yard Hunts Dr. Mabuse (1963) as Dr. Mabuse's Ghost •
The Hangman of London (1963) as Inspector Morel Smith •
The Cardinal (1963) as S.S. Major •
The Secret of Dr. Mabuse (1964) as Dr. Mabuse (archive footage) •
Cave of the Living Dead (1964) as Prof. von Adelsberg • '''' (1964) as Prosecutor Ted Talbot •
Backfire (1964) as Grenner •
The Train (1964) as Major Herren •
100 Horsemen (1964) as Sheik abengalbon • ''
Von Ryan's Express'' (1965) as Major Von Klemment •
Code Name: Jaguar (1965) as Captain Parker •
To Skin a Spy (1966) as Chalieff •
Is Paris Burning? (1966) as Capitaine Ebernach •
Jungfrau aus zweiter Hand (1967) as Leiter der Mordkommission •
Spy Today, Die Tomorrow (1967) as Sebastian (BND Chief) •
Dead Run (1967) as Inspector Noland •
Death on a Rainy Day (1967) as Dr. Angus Cromwell •
Jack of Diamonds (1967) as Von Schenk • '''' (1968) as Vater Bricks •
Anzio (1968) as Field Marshal
Albert Kesselring •
Hannibal Brooks (1969) as Col. von Haller •
Battle of the Commandos (1969) as Col. Ackerman •
Playgirl 70 (1969) •
Raid on Rommel (1971) as
Erwin Rommel •
The Fifth Cord (1971) as Police Inspector •
Una farfalla con le ali insanguinate (1971) as Prosecutor •
The Salzburg Connection (1972) as Felix Zauner •
A Man to Respect (1972) as Miller (credited as Wolfgang Miller Preiss) •
The Big Delirium (1975) as Artmann •
Die Dubarry (1975) as Graf Dubarry •
The Standard (1977) as Oberst •
A Bridge Too Far (1977) as Field Marshal
Gerd von Rundstedt •
The Boys from Brazil (1978) as Lofquist •
Die Anstalt (1978) as Dr. Reinecke •
Bloodline (1979) as Julius Prager •
The Formula (1980) as Franz Tauber, Swiss businessman • ''
Fantasma d'amore'' (1981) as Conte Zighi •
Forget Mozart (1985) as Baron Gottfried van Swieten • '''' (1986) (scenes deleted) •
The Second Victory (1987) as Father Albertus •
Land der Väter, Land der Söhne (1988) as Bernauer (old) •
Dr. M (1990) as Kessler •
Aire Libre (1996) as
Alexander von Humboldt (old) (final film role) ==Selected television appearances==