Actor Guests
 | Grant James Actor | |
| Grant Gustin Actor | |
| Grant O'Rourke Actor | |
| Greg Grunberg Actor | |
| Greg Nicotero Actor | |
| Greg Crews Actor | |
| Greg Germann Actor | |
| Greta Blackburn Actor | |
| Greyston Holt Actor | |
| Gwendonline Christie Actor | |
| Haley Joel Osment Actor | |
| Hannah Kasulka Actor | |
| Harry Waters Jr. Actor | |
| Harui Nakajima Actor | |
| Hayden Christensen Actor | |
 | Hayley Atwell @HayleyAtwell Actor | Hayley Elizabeth Atwell is a British-American actress. She is known for her work in stage productions such as A View from the Bridge, and in films suc |
 | Heather Langenkamp @langenkamph Actor | Heather Elizabeth Langenkamp is an American actress, make-up artist and producer. She first became known for portraying Nancy Thompson in the A Nightm |
| Helen Slater Actor | |
| Henry Winkler Actor | |
| Henry Zaga Actor | |
| Herbert Jefferson Jr. Actor | |
| Hilary Shephard Actor | |
| Holland Marie Roden Actor | |
| Holly Marie Combs Actor | |
 | Iain De Caestecker @idecaestecker Actor | Iain De Caestecker is a Scottish actor, best known for his roles in films Shell, In Fear, Not Another Happy Ending, Lost River and as Agent Leo Fitz i |
| Ialeel White Actor | |
| Ian Somerhalder Actor | |
| Ian McDiarmid Actor | |
| Ian Ziering Actor | |
| Ingrid Oliver Actor |
