Monty Hall & Bob Eubanks- That '70s Show
Dick Clark- 1/2 Hour Comedy Hour, Mad About You, Perry Mason, Sabrina the Teenage Witch, Police Squad!, The Simpsons, Futurama, Fresh Prince of Bel-Air, The Partridge Family, Muppet Babies
Bob Eubanks- Fresh Prince of Bel-Air, The Brady Brides
Richard Dawson- The Love Boat, The Dick Van Dyke Show, Outer Limits, The New Dick Van Dyke Show, Sesame Street, Mama's Family
Bob Barker- Family Guy, Something So Right, The Bold & the Beautiful, How I Met Your Mother
Bob Goen- Perfect Strangers
Pat Sajak- Gimme a Break, 227
Ray Combs- 227, In Living Color, The Golden Girls
Gene Rayburn- The Love Boat
Jim McKrell- The Golden Girls
Alex Trebek- The Golden Girls, The Simpsons, Family Guy
Regis Philbin- How I Met Your Mother
Donny Osmond- Friends
Peter Marshall- The Love Boat, Mad TV
Jim Lange- Laverne & Shirley
Chuck Barris- Sanford & Son
Henry Polic II- The Golden Palace, Murder, She Wrote
Bert Convy- Murder, She Wrote
Merv Griffin- The Golden Girls
Elaine Joyce- The Love Boat, Murder, She Wrote
Bobby Van- The Love Boat
Bud Collyer- The Honeymooners
David Ruprecht- Three's Company
Plenty more, but that's all I can think of right now.
Ryan