Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | La finestra sul cortile | 1954 | Lars Thorwald |
| Actor | Unsolved Mysteries | Host | |
| Actor | L'aereo più pazzo del mondo... sempre più pazzo | 1982 | Judge D.C. Simonton |
| Actor | Perry Mason | Perry Mason | |
| Actor | Godzilla - Il Re dei Mostri | 1956 | Steve Martin |
| Actor | Godzilla | 1977 | Steve Martin |
| Actor | Il ritorno di Godzilla | 1985 | Steve Martin |
| Actor | Ironside | Robert T. Ironside | |
| Actor | Il ritorno di Perry Mason | Perry Mason | |
| Actor | Un posto al sole | 1951 | Dist. Atty. R. Frank Marlowe |
| Actor | Godzilla | 1957 | Steve Martin |
| Actor | Centennial | Herman Bockweiss | |
| Actor | Fuori di testa | 1991 | Carter Hedison |
| Actor | Una notte sui tetti | 1949 | Alphonse Zoto |
| Actor | Snack bar blues | 1980 | Dr. Brean |
| Actor | La città della paura | 1948 | Lawyer Mark Bristow |
| Actor | Il nipote picchiatello | 1955 | Noonan |
| Actor | Gardenia blu | 1953 | Harry Prebble |
| Actor | Doppio gioco | 1949 | Gangster |
| Actor | Perry Mason: Fiori d'arancio | 1992 | Perry Mason |
| Actor | Perry Mason: Scandali di carta | 1991 | Perry Mason |
| Actor | Perry Mason: The Case of the Lethal Lesson | 1989 | Perry Mason |
| Actor | Perry Mason: The Case of the Murdered Madam | 1987 | Perry Mason |
| Actor | Perry Mason: Va in onda la morte | 1991 | Perry Mason |
| Actor | Perry Mason: The Case of the Musical Murder | 1989 | Perry Mason |
| Actor | Masquerade | 1967 | Himself, as Perry Mason |
| Actor | Kingston: Confidential | ||
| Actor | Perry Mason: Omicidio sull'asfalto | 1991 | Perry Mason |
| Actor | Perry Mason: The Case of the Sinister Spirit | 1987 | Perry Mason |
| Actor | Perry Mason: Morte di un dongiovanni | 1992 | Perry Mason |
| Actor | Perry Mason. Furto d'autore | 1990 | Perry Mason |
| Actor | Perry Mason: Una ragazza intraprendente | 1990 | Perry Mason |
| Actor | Perry Mason - Assassinio in diretta | 1986 | Perry Mason |
| Actor | Perry Mason: The Case of the Telltale Talk Show Host | 1993 | Perry Mason |
| Actor | Perry Mason: The Case of the Scandalous Scoundrel | 1987 | Perry Mason |
| Actor | Perry Mason: The Case of the Desperate Deception | 1990 | Perry Mason |
| Actor | Perry Mason: The Case of the Fatal Framing | 1992 | Perry Mason |
| Actor | Perry Mason: The Case of the Glass Coffin | 1991 | Perry Mason |
| Actor | Perry Mason: The Case of the Avenging Ace | 1988 | Perry Mason |
| Actor | Perry Mason: Elisir di morte | 1993 | Perry Mason |
| Actor | Perry Mason: Per un antico amore | 1987 | Perry Mason |
| Actor | Perry Mason: The Case of the Lady in the Lake | 1988 | Perry Mason |
| Actor | Le avventure di Don Giovanni | 1948 | Capitão Alvarez |
| Actor | Perry Mason: The Case of the Killer Kiss | 1993 | |
| Crew | Perry Mason: The Case of the Killer Kiss | 1993 | |
| Actor | Tarzan and the She-Devil | 1953 | Vargo |
| Actor | M | 1951 | Pottsy |
| Actor | Schiavo della furia | 1948 | Rick Coyle |
| Actor | Donne e veleni | 1948 | Detective Sgt. Strake |