LaMarr, Phil: MAD TV - Desperation Lee, Host of "Funky Walker Dirty Talker," ("Baby, I wanna get inside your church and start speaking in tongues"); UBS Guy, a hyperactive parcel post delivery man named Jack; "My White Mama" skit, and celebrity impressions of Billy Crystal, Louis Farrakhan, Michael Jackson, Martin Lawrence, Spike Lee, Nelson Mandela, Sidney Poitier, Prince, Tupac Shakur, Sinbad, Montel Williams, and Stevie Wonder.  

Lange, Artie: MAD TV - Celebrity impressions of Babe, George Clooney, Dennis Franz, Newt Gingrich, Ed McMahon, Rosie O'Donnell, Joe Pesci, Roseanne, and Liz Taylor.  

Langston, Murray: THE GONG SHOW - Unknown Comic, a corny television comedian who tells jokes with a paper bag over his head. 

Lawrence, Martin: THE MARTIN LAWRENCE SHOW - Sheneneh, a dimwitted neighbor; Otis, the Security Guard; and Jerome, a hippie neighborhood friend.  

Leno, Jay: THE TONIGHT SHOW (with Jay Leno) - Beyondo, a floating head that makes predictions; Iron Jay, a large chinned physical fitness expert; Evil Jay, Jay Leno's evil twin who appears at the full moon; Mr. Brain, a cantankerous genius with large head ("Mr. Brain, can reindeer really fly? Yeah, if you hit them just right with a Porsche!"); Billy Tuttle, the wheezing overweight owner of Billy's Burger Barn who had a huge butt and a love for greasy food (especially "Cheese!"); Johnny Stunade, the owner of a resort called "Mob World"; Larry the Lawyer, a legal huckster who guaranteed to get huge settlements for the most trivial offenses; Johnny Allegro, the World's Handsomist Garbage Man; and Bob Johnson, a gay curator selling TV artifacts rejected by the Smithsonian.  

Levy, Eugene: SCTV - Stan Schmenge, cohost (with brother Yosh) of "The Happy Wanderers," a polka variety show; Mel Slurp, host of "Mel's Rock Pile," a satire of DON KIRSHNER'S ROCK CONCERT; Bobby Bittman, (a.k.a. "Herschel Schlansky"), a boisterous, insincere entertainer who was the combination of Sammy Davis and a bad Vegas lounge act ("How are ya!"); Earl Camerber, a feuding on-air broadcaster; Sid Dithers, hard of hearing man with thick Jewish accent; and Bruno, the knarled, hunchback companion of Dr. Tongue (played by John Candy).  

Lovitz, John: SATURDAY NIGHT LIVE - Tommy Flanagan, the pathological liar ("Yeah, that's the ticket."); Tonto, the Lone Ranger's sidekick;  The Annoying Man; The Critic; The Master Thespian ("Acting!"); Biff, in Biff and Salena (Joan Cusack) skit ; Frenchie; Girl Watcher (with Tom Hanks); Hanukkah Harry ("On Moische! On Herschel! On Schlomo!...delivering toys for Jewish girls and Jewish boys"); Evelyn Quince, host of "Tales of Ribaldry," and celebrity impressions Gene Shalit, David Crosby, Michael Kukakis, Queen Elizabeth, and Harvey Fierstein.