Actor Guests
 | Lorenzo Henrie Actor | |
| Lori Petty Actor | |
| Lotte Verbeek Actor | |
 | Lou Ferrigno @LouFerrigno Actor | Louis Jude "Lou" Ferrigno is an American actor, fitness trainer, fitness consultant and retired professional bodybuilder. |
| Lou Diamond Phillips Actor | |
| Lucas Till Actor | |
| Lucy Lawless @RealLucyLawless Actor | Lucille Frances "Lucy" Lawless, MNZM is a New Zealand actress, activist and musician best known for playing the title character of the internationally |
| Lucy Hale Actor | |
| Luke Evans Actor | |
| Mackenzie Lintz Actor | |
| Madelaine Petsch Actor | |
| Madison Lintz Actor | |
| Mads Mikkelsen Actor | |
| Maggie Geha Actor | |
| Major Dodson Actor | |
| Malcolm McDowell Actor | |
| Malcom Goodwin Actor | |
| Mallory Jansen Actor | |
 | Manu Bennett @manubennett Actor | Jonathan Manu Bennett is a New Zealand born actor. He is known for his portrayal as the Gallic gladiator Crixus in the Starz television series Spartac |
| Manu Intiraymi Actor | |
| Marc McClure Actor | |
| Marc Singer Actor | |
| Margot Kidder Actor | |
| Maria Canals-Barrera Actor | |
| Mariel Hemingway Actor | |
| Marilyn Ghigliotti Actor | |
| Marina Sirtis Actor | |
| Mario Lopez Actor | |
| Mark Sheppard Actor | |
| Mark Pellegrino Actor |
