They can be sitcoms or dramas, no unscripted shows or movies. It can include both series regulars/recurring and memorable guest appearances. Some of the characters on my list are not too likeable but the actor playing them does a good job.

Kiefer Sutherland- Designated Survivor, Touch
Kelsey Grammer- Frasier, Cheers, Back to You
Kyle Chandler- Early Edition, The Lyon's Den
Dick Van Dyke- Diagnosis Murder, The Dick Van Dyke Show
Jerry Van Dyke- Coach, The Middle
Patricia Heaton- The Middle, Everybody Loves Raymond, Back to You
Rene Auberjonois- Benson, Star Trek: Deep Space Nine
Simon Baker- The Guardian, The Mentalist
Andy Griffith- The Andy Griffith Show, Matlock
Ron Howard- The Andy Griffith Show, Happy Days
Paul Reiser- Mad About You, My Two Dads
Charlotte Rae- The Facts of Life, Diff'rent Strokes
Tony Shalhoub- Monk, Wings, BrainDead
Britt Robertson- Life Unexpected, For the People, Under the Dome
David Alan Grier- DAG, Life with Bonnie
Faith Ford- Hope and Faith, Murphy Brown
Anthony LaPaglia- Without a Trace, Frasier
Jane Leeves- Frasier, Murphy Brown
Dylan McDermott- The Practice, Hostages
Howard Hesseman- WKRP in Cincinnati, Head of the Class
Harry Morgan- M*A*S*H, Dragnet
Mary Tyler Moore- The Mary Tyler Moore Show, The Dick Van Dyke Show
Ted Knight- Too Close for Comfort, The Mary Tyler Moore Show
Gavin McLeod- The Love Boat, The Mary Tyler Moore Show
Ed Asner- Lou Grant, The Mary Tyler Moore Show
Fred Savage- The Wonder Years, Crumbs
Jane Curtin- 3rd Rock from the Sun, Crumbs
Stuart French- 3rd Rock from the Sun, The Middle
Tim Allen- Home Improvement, Last Man Standing
Marion Ross- Happy Days, Gilmore Girls, The Middle
Michael J. Fox- Family Ties, Designated Survivor
Bebe Neuwirth- Cheers, Frasier, Blue Bloods
Tom Poston- Newhart, Coach, Home Improvement, Mork and Mindy
Ralph Waite- The Waltons, NCIS
Craig T. Nelson- Coach, The District, Monk
Steven Weber- Wings, Without a Trace
Gordon Jump- WKRP in Cincinnati, Growing Pains
Lucille Ball- I Love Lucy/The Lucy-Desi Comedy Hour, The Lucy Show
Vivian Vance- I Love Lucy/The Lucy-Desi Comedy Hour, The Lucy Show
Rebecca Mader- Once Upon a Time, Justice, No Ordinary Family
John Ritter- 8 Simple Rules for Dating my Teenage Daughter, The Waltons, Touched by an Angel, Wings
Ted Danson- Cheers, Becker, Benson
Jim Nabors- Gomer Pyle U.S.M.C., The Andy Griffith Show
Don Knotts- The Andy Griffith Show, Matlock
Doris Roberts- Everybody Loves Raymond, The Middle
Georgia Engel- Everybody Loves Raymond, The Mary Tyler Moore Show, Coach
Fred Willard- Everybody Loves Raymond, Back to You
Katherine Helmond- Who's the Boss, Coach, Everybody Loves Raymond
Ellen Corby- The Waltons, The Andy Griffith Show, Alfred Hitchcock Presents
Peter Boyle- Everybody Loves Raymond, The X-Files
Brad Garrett- Everybody Loves Raymond, Monk
Charles Shaughnessy- The Nanny, Mad About You
Dick York- Bewitched, The Twilight Zone
David Ogden Stiers- M*A*S*H, Frasier
Lauren Graham- Gilmore Girls, Seinfeld
Barbara Eden- I Dream of Jeannie, The Andy Griffith Show, Sabrina the Teenage Witch, George Lopez
Constance Marie- Switched at Birth, George Lopez
Lea Thomson- Switched at Birth, Caroline in the City
Vanessa Marano- Switched at Birth, Gilmore Girls, Without a Trace
Peri Gilpin- Without a Trace, Scorpion
Robert Patrick- Scorpion, The X-Files
Erin Moran- Happy Days, The Waltons
Rose Marie- The Dick Van Dyke Show, Wings
George Wendt- Cheers, Sabrina the Teenage Witch, M*A*S*H
Gerald McRaney- Promised Land, Jericho, Touched by an Angel
Harry Anderson- Night Court, Cheers
Richard Moll- Night Court, My Two Dads
Florence Stanley- My Two Dads, Barney Miller
Hal Linden- Barney Miller- Touched by an Angel
Jack Yemana- Barney Miller, The Jack Benny Program, M*A*S*H
Corbin Bernsen- Psych, Seinfeld
Jonathan Frakes- Star Trek: the Next Generation, The Waltons
Brent Spiner- Star Trek: the Next Generation, Frasier
Helen Hunt- Mad About You, The Facts of Life
Amber Tamblyn- Joan of Arcadia, Without a Trace
Jason Ritter- Kevin (Probably) Saves the World, Joan of Arcadia
Reba McEntire- Reba, Malibu Country
Christopher Rich- Reba, Murphy Brown
Joanna Garcia- Privileged, Reba, Once Upon a Time, Kevin (Probably) Saves the World
Scarlett Pomers- Reba, Star Trek: Voyager
Kate Mulgrew- Star Trek: Voyager, Cheers

John Larroquette - Night Court, Boston Legal

Patrick Duffy- Dallas(Original), Step by Step, The Love Boat
Meredith Baxter- Family, Family Ties
Linda Evans- The Big Valley, Dynasty(Original)
Kesley Grammer- Cheers, Frasier
William Shanter- Star Trek: TOS, TJ Hooker
Kate Jackson- Charlie’s Angels, The Rookies, Scarecrow & Mrs King
Sherman Hemsley- Amen, The Jeffersons
Robert Guillaume- Benson, The Robert Guillaume Show
Mary Frann- Newhart, WKRP in Cincinnati
Tony Danza- Taxi, Who’s The Boss
Barbara Rhodes- The Partridge Family, Sanford & Son, Bewitched
Bob Newhart- Newhart, The Bob Newhart Show
Beatrice Arthur- Maude, The Golden Girls
Ron Howard- The Andy Griffith Show, Happy Days, Laverne & Shirley
Nancy Stafford- Matlock, Remington Steele
Patricia McPherson- Knight Rider, Matlock
Brynn Thayer- One Life to Live, Matlock
Andy Griffith- The Andy Griffith Show, Matlock
Don Knotts- The Andy Griffith Show, Three’s Company, Matlock
Desmond Wilson- Sanford & Son, The Love Boat
Lee Meriwether- Star Trek:TOS, Batman, Barnaby Jones, The Love Boat

Brandon Cruz

The Courtship Of Eddies Father

Medical Center

The Incredible Hulk

Mary Frann- Newhart, WKRP in Cincinnati
I don't remember Mary on WKRP. Who did she play?

I don't remember Mary on WKRP. Who did she play?

she played the role of Avis Dropkin in the 2-Parter titled "Dr. Fever & Mr. Tide"

Nancy Travis - The Bill Engvall Show, Last Man Standing

Ron Howard - Happy Days, The Andy Griffith Show
Mary Tyler Moore - The Dick Van Dyke Show, The Mary Tyler Moore Show
Lucille Ball - I Love Lucy, The Lucy Show, Here's Lucy
Bill Daily - I Dream Of Jeannie, The Bob Newhart Show, ALF
Tim Conway - McHale's Navy, The Carol Burnett Show
Gavin McLeod - McHale's Navy, The Mary Tyler Moore Show, The Love Boat
Fred Gwynne and Al Lewis - Car 54, Where Are You?, The Munsters
Sally Field - Gidget, The Flying Nun
Bill Bixby - My Favourite Martian, The Courtship Of Eddie's Father, The Incredible Hulk

Ken Berry - F Troop, Mayberry RFD
Bob Denver - Dobie Gillis, Gilligan's Island
Dwayne Hickman - The Bob Cummings Show, Dobie Gillis
Johnnie Whitaker - Family Affair, Sigmund and the Sea Monsters
Bea Benaderet - Petticoat Junction, The George Burns and Gracie Allen Show, The Beverly Hillbillies, The Flintstones

Lisa Kudrow - Mad About You, Friends
Lily Tomlin - Laugh-In, Grace and Frankie
Mayim Bialik - Blossom, The Big Bang Theory

Michael Landon... Bonanza, Little House on the Prairie, Highway to Heaven

Lee Majors... The Big Valley, The Six Million Dollar Man, The Fall Guy

Robert Young - Marcus Welby, M.D., Father Knows Best