Limit 3 per non-consecutive post please.

1. Buddy Ebsen - The Beverly Hillbillies/Barnaby Jones
2. Larry Hagman - I Dream of Jeannie/Dallas
3. Carroll O'Connor - All in the Family/In the Heat of the Night

Andy Griffith (The Andy Griffith Show, Matlock)
Bill Cosby (I Spy, The Cosby Show)
Dick Van Dyke (The Dick Van Dyke Show, Diagnosis Murder)

Patrick Duffy - Dallas/Step by Step
Bill Bixby - My Favorite Martian/The Incredible Hulk
Robert Young - Father Knows Best/Marcus Welby M.D.

Katey Sagal - Married... with Children / Sons of Anarchy
Alyson Hannigan - Buffy the Vampire Slayer / How I Met Your Mother
Neil Patrick Harris - Doogie Howser, M.D. / How I Met Your Mother

Susan Dey - The Partridge Family/L.A. Law
Brian Keith - Family Affair/Hardcastle and McCormick
Ernest Borgnine - McHale's Navy/Airwolf

Ed Asner (Mary Tyler Moore Show/Lou Grant)
Jack Klugman (Odd Couple/Quincy)
Gavin McLeod (MTM/The Love Boat)

Mark-Paul Gosselaar (Saved By the Bell/NYPD Blue)
Gerald McRaney (Simon & Simon/Major Dad)
Craig T. Nelson (Coach/The District)

Maura Tierney - NewsRadio / ER
John Lithgow - 3rd Rock from the Sun / Dexter
Tony Shalhoub - Wings / Monk

Richard Long - The Big Valley/Nanny and the Professor
Rick Schroder - Silver Spoons/NYPD Blue
John Forsythe - Bachelor Father/Dynasty

Tiffany Amber-Theissen (Saved By the Bell/Beverly Hills 90210)

John Larroquette (Black Sheep Squadron/Night Court & The John Larroquette Show/McBride/Boston Legal)

Markie Post (The Fall Guy/Night Court)

John Larroquette (Black Sheep Squadron/Night Court & The John Larroquette Show/McBride/Boston Legal)

Two shows per actor/actress will suffice, This will give others a chance to name some.

Victor French (Carter Country, Highway to Heaven)
Kaley Cuoco (Charmed, Big Bang Theory)
Jay Mohr (Ghost Whisperer, Gary Unmarried)

Harry Morgan - Dragnet/M*A*S*H
Tom Bosley - Happy Days/Father Dowling Mysteries
Cybill Sheperd - Moonlighting/Cybill

Sally Field - The Flying Nun / Brothers & Sisters
Connie Britton - Spin City / Friday Night Lights
Jamie Luner - Just the Ten of Us / Melrose Place

Erin Moran - Daktari (starred in final season) / Happy Days
Tim Considine - Spin & Marty (MM Club series) / My Three Sons
Beverly Garland - Decoy (syndicated series) / My Three Sons

Alyssa Milano (Who's the Boss?/Charmed)
Robert Hedgyes (Welcome Back, Kotter/Cagney & Lacey - the final 2 seasons of this show)
Tim Reid (WKRP in Cincinnati/Simon & Simon, from 1983-until '87)

Jenilee Harrison (Three's Company/Dallas)
Nancy McKeon (Facts of Life/Division)
Eddie Albert (Green Acres/Switch)

if we are counting sitcom stars that made a success in drama...if that included the movies would include

George Clooney.....Roseanne/ ER(sitcom), Facts of life, Sisters, ? ER and all his movies
John Travolta...Welcome Back Kotter/ movies
Bruce Willis....Moonlighting and all his movies
Courteney Cox ... Friends/ Scream 1, 2, and 3...she was the only one of the six who made the transition from tv to movies successfully

if we are counting sitcom stars that made a success in drama...if that included the movies would include

George Clooney.....Roseanne/ ER(sitcom), Facts of life, Sisters, ? ER and all his movies
John Travolta...Welcome Back Kotter/ movies
Bruce Willis....Moonlighting and all his movies
Courteney Cox ... Friends/ Scream 1, 2, and 3...she was the only one of the six who made the transition from tv to movies successfully

Movies don't count and the limit is 3 per non-consecutive post.

garrett morris saturday night live/hunter

Robert Reed...The Defenders/The Brady Bunch
Judd Hirsch...Taxi/Numbers

I got some new ones here:

Anne Schedeen - Switch/ALF
Candace Bergen - Murphy Brown/Boston Legal
Erin Gray - Buck Rogers in the 25th Century/Silver Spoons