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| Guest Star | Episode(s) |
|---|---|
| David Labiosa | "Death Goes Double Platinum" (1996) |
| Deborah Lacey | "A Quaking in Aspen" (1995) |
| Elizabeth Lackey | "The Last Free Man" (2000) |
| Dorothy Lamour | "No Accounting for Murder" (1987) |
| James Lancaster | "Night of the Tarantula" (1989), "Another Killing in Cork" (1995) |
| Martin Landau | "Birds of a Feather" (1984) |
| Diane Lander | "Trial by Error" (1986) |
| Audrey Landers | "If a Body Meet a Body" (1996), "Track of a Soldier" (1996) |
| Judy Landers | "Night of the Headless Horseman" (1987) |
| Sal Landi | "Proof in the Pudding" (1994) |
| Valerie Landsburg | "Just Another Fish Story" (1988) |
| Charley Lang | "Family Secrets" (1992) |
| Hope Lange | "Night of the Headless Horseman" (1987), "The Big Kill" (1993) |
| Wallace Langham | "Dead to Rights" (1993) |
| Lisa Langlois | "The Perfect Foil" (1986) |
| David Lansbury | "Moving Violation" (1991), "Murder on Madison Avenue" (1992), "Threshold of Fear" (1993) |
| Felicia Lansbury | "Another Killing in Cork" (1995), "Nan's Ghost, Parts 1 & 2" (1995) |
| Robert Lansing | "The Prodigal Father" (1991), "Badge of Honor" (1992) |
| William Lanteau | "Town Father" (1989) |
| Louise Latham | "Jessica Behind Bars" (1985), "The Classic Murder" (1992) |
| Andrew Lauer | "The Dying Game" (1994) |
| Jack Laufer | "The Phantom Killer" (1993) |
| John Laughlin | "Dead Man's Gold" (1986), "Snow White, Blood Red" (1988) |
| Piper Laurie | "Murder at the Oasis" (1985) |
| Ed Lauter | "The Cemetery Vote" (1987) |
| John Lavachielli | "Night Fears" (1991) |
| Peter Lavin | "Southern Double-Cross" (1996) |
| John Phillip Law | "Widow, Weep for Me" (1985) |
| Sean Lawlor | "The Celtic Riddle" (2003) |
| Carol Lawrence | "Birds of a Feather" (1984), "Christopher Bundy - Died on Sunday" (1986), "When the Fat Lady Sings" (1989), "Murder in High C" (1995) |
| Lisa Lawrence | "Wheel of Death" (1994) |
| Steve Lawrence | "No Laughing Murder" (1987) |
| Vicki Lawrence | "My Johnny Lies Over the Ocean" (1985), "Trial By Error" (1986) |
| Michael Learned | "Trevor Hudson's Legacy" (1989) |
| Jonna Lee | "The Family Jewels" (1990) |
| Ruta Lee | "A Body to Die For" (1990) |
| Jane Leeves | "It Runs in the Family" (1987) |
| Lance LeGault | "Showdown in Saskatchewan" (1988) |
| Fredric Lehne | "Murder, She Spoke" (1987), "Track of a Soldier" (1996) |
| Ron Leibman | "Incident in Lot #7" (1992), "O'Malley's Luck" (1990) |
| Janet Leigh | "Doom with a View" (1987) |
| Paul LeMat | "Showdown in Saskatchewan" (1988) |
| Michael Lembeck | "When Thieves Fall Out" (1987) |
| Ben Lemon | "Track of a Soldier" (1996) |
| Kay Lenz | "Armed Response" (1985) |
| Rick Lenz | "If It's Tuesday, It Must Be Beverly" (1987) |
| Sheldon Leonard | "The Big Show of 1965" (1990) |
| Joan Leslie | "Mr. Penroy's Vacation" (1988) |
| Geoffrey Lewis | "No Accounting for Murder" (1987), "Who Threw the Barbitals in Mrs. Fletcher's Chowder?" (1988), "Deadly Misunderstanding" (1990), "What You Don't Know Can Kill You" (1996) |
| Greg Lewis | "Smooth Operators" (1989) |
| Jenny Lewis | "A Murderous Muse" (1994) |
| Richard Libertini | "Dead to Rights" (1993), "Film Flam" (1995), "The Dark Side of the Door" (1996) |
| Paul Lieber | "Deadly Bidding" (1995) |
| Leonard Lightfoot | "For Whom the Ball Tolls" (1993), "The Phantom Killer" (1993), "Murder at a Discount" (1993), "Portrait of Death" (1994), "Murder of the Month Club" (1994) |
| Kwan Hi Lim | "Magnum on Ice" (1986) |
| Audra Lindley | "Home Care" (1995) |
| Sybil Lines | "Appointment in Athens" (1989) |
| Paul Linke | "Death by Demographics" (1996) |
| Larry Linville | "Murder Takes the Bus" (1985), "Curse of the Daanau" (1988), "Unwilling Witness" (1995) |
| Robert Lipton | "Murder in the Afternoon" (1985), "Obituary for a Dead Anchor" (1986), "Class Act" (1989) |
| Stephen Liska | "The Classic Murder" (1992) |
| Rich Little | "Deadpan" (1988) |
| Ernie Lively | "Good-Bye Charlie" (1990), "A Body to Die For" (1990), "Danse Diabolique" (1992), "Northern Explosion" (1994), "Murder in Tempo" (1996) |
| John Livingston | "Murder In Tempo" (1996) |
| Kathleen Lloyd | "Obituary for a Dead Anchor" (1986) |
| Norman Lloyd | "If the Frame Fits" (1986), "The Committee" (1991), "Murder in White" (1993) |
| Tony LoBianco | "The Skinny According to Nick Cullhane" (1991), "Proof in the Pudding" (1994) |
| Anne Lockhart | "Deadly Lady" (1984), "Widow, Weep for Me" (1985), "Three Strikes, You're Out" (1989), "Fatal Paradise" (1994) |
| June Lockhart | "School for Scandal" (1985) |
| Gary Lockwood | "Sudden Death" (1985), "Indian Giver" (1987), "Tainted Lady" (1991), "Roadkill" (1994) |
| Robert Loggia | "Death Casts a Spell" (1984) |
| Kamala Lopez | "Day of the Dead" (1992) |
| Gloria Loring | "Weave a Tangled Web" (1989) |
| Dorothy Loudon | "Magnum on Ice" (1986) |
| Henri Lubatti | "A Story to Die For" (2000) |
| Laurence Luckinbill | "A Lady in the Lake" (1985), "Murder Through the Looking Glass" (1988), "Lone Witness" (1993), "Dear Deadly" (1994) |
| William Lucking | "Keep the Home Fries Burning" (1986), "Double Exposure" (1989), "Shear Madness" (1990), "Judge Not" (1991), "Killer Radio" (1993) |
| Lorna Luft | "Broadway Malady" (1985), "If the Shoe Fits" (1990) |
| Aaron Lustig | "The Murder Channel" (1994) |
| Dorothy Lyman | "The Secret of Gila Junction" (1995) |
| Will Lyman | "Programmed for Murder" (1992) |
| Richard Lynch | "To the Last Will I Grapple with Thee" (1992), "Amsterdam Kill" (1994) |
| Jeffrey Lynn | "The Days Dwindle Down" (1987) |
| Robert F. Lyons | "The Bottom Line is Murder" (1987) |
Read more about this topic: List Of Murder, She Wrote Guest Stars