| One Spy Too Many | 1966 | Screenplay |
| The Helicopter Spies | 1968 | Writer |
| Cutter | 1972 | Writer |
| Cutter | 1972 | Producer |
| Ransom for a Dead Man | 1972 | Producer |
| The Greatest Gift | 1974 | Producer |
| The Manchu Eagle Murder Caper Mystery | 1975 | Writer |
| The Return of the World's Greatest Detective | 1976 | Writer |
| Snavely | 1978 | Writer |
| Goldie and the Bears | 1985 | Executive Producer |
| Perry Mason Returns | 1985 | Writer |
| Perry Mason Returns | 1985 | Executive Producer |
| Diary of a Perfect Murder | 1986 | Writer |
| Return to Mayberry | 1986 | Executive Producer |
| Perry Mason: The Case of the Notorious Nun | 1986 | Executive Producer |
| Perry Mason: The Case of the Shooting Star | 1986 | Executive Producer |
| Perry Mason: The Case of the Lost Love | 1987 | Executive Producer |
| Perry Mason: The Case of the Sinister Spirit | 1987 | Executive Producer |
| Perry Mason: The Case of the Murdered Madam | 1987 | Executive Producer |
| Perry Mason: The Case of the Scandalous Scoundrel | 1987 | Executive Producer |
| Fatal Confession: A Father Dowling Mystery | 1987 | Executive Producer |
| Perry Mason: The Case of the Avenging Ace | 1988 | Executive Producer |
| Perry Mason: The Case of the Lady in the Lake | 1988 | Executive Producer |
| Perry Mason: The Case of the Lethal Lesson | 1989 | Executive Producer |
| Perry Mason: The Case of the Musical Murder | 1989 | Executive Producer |
| Perry Mason: The Case of the All-Star Assassin | 1989 | Executive Producer |
| Perry Mason: The Case of the Poisoned Pen | 1990 | Executive Producer |
| Perry Mason: The Case of the Desperate Deception | 1990 | Executive Producer |
| Perry Mason: The Case of the Silenced Singer | 1990 | Executive Producer |
| Perry Mason: The Case of the Defiant Daughter | 1990 | Executive Producer |
| Perry Mason: The Case of the Ruthless Reporter | 1991 | Executive Producer |
| Perry Mason: The Case of the Maligned Mobster | 1991 | Executive Producer |
| Perry Mason: The Case of the Glass Coffin | 1991 | Executive Producer |
| Perry Mason: The Case of the Fatal Fashion | 1991 | Executive Producer |
| Diagnosis Murder: Diagnosis of Murder | 1992 | Writer |
| Perry Mason: The Case of the Fatal Framing | 1992 | Executive Producer |
| Diagnosis Murder: The House on Sycamore Street | 1992 | Executive Producer |
| Perry Mason: The Case of the Reckless Romeo | 1992 | Executive Producer |
| Perry Mason: The Case of the Heartbroken Bride | 1992 | Executive Producer |
| Diagnosis Murder: A Twist of the Knife | 1993 | Producer |
| Perry Mason: The Case of the Skin-Deep Scandal | 1993 | Executive Producer |
| Perry Mason: The Case of the Telltale Talk Show Host | 1993 | Executive Producer |
| Perry Mason: The Case of the Killer Kiss | 1993 | Executive Producer |
| Perry Mason: The Case of the Wicked Wives | 1993 | Executive Producer |
| MacShayne: Final Roll of the Dice | 1994 | Executive Producer |
| Perry Mason: The Case of the Lethal Lifestyle | 1994 | Executive Producer |
| Ray Alexander: A Taste For Justice | 1994 | Writer |
| Perry Mason: The Case of the Grimacing Governor | 1994 | Executive Producer |
| Ray Alexander: A Menu for Murder | 1995 | Writer |
| Perry Mason: The Case of the Jealous Jokester | 1995 | Executive Producer |
| Fast Company | 1995 | Writer |
| Fast Company | 1995 | Executive Producer |
| Melanie Darrow | 1997 | Writer |
| Jane Doe: Vanishing Act | 2005 | Writer |
| Murder 101: College Can be Murder | 2007 | Executive Producer |
| Jane Doe: How to Fire Your Boss | 2007 | Executive Producer |
| Murder 101: If Wishes Were Horses | 2007 | Executive Producer |
| Murder 101: The Locked Room Mystery | 2008 | Executive Producer |
