01of 11Hilarie BurtonJosh Stringer/AMCHilarie Burtonappeared alongside real-life loveJeffrey Dean Morganfor a 2021 episode of the show.Sheguest starred in the season 10 finaleas Lucille, Negan Smith’s late wife who appears in flashbacks, helping him explain how he became the troubled leader the show had depicted.Morgan said that working on the show with his wife was “the highlight of my career,” but he admitted toEntertainment Weeklythat he was “nervous” at first. “We shot all of her stuff in three or four days, I think. We never left the basement that we were in,” he shared.“That was a joy. Icouldn’t have asked for a cooler dealof working with Hilarie. I’m not going to lie, I was nervous as hell going in. I didn’t know how she would be,” the actor added. “I don’t f— around. I go to work. We better f—ing bring it. And it was great. That first day with her, I went home just like, ‘Thank God!’ “02of 11Ethan EmbryamcBeloved ’90s teen starEthan Embryappeared on the season 6 premiere in October 2015, “First Time Again.” (And in case you were wondering, he’s the one on the right.)03of 11Robert PatrickJosh Stringer/AMCFrom vampires to zombies!True Bloodstar Robert Patrick took a one-episode turn on the series in 2021.04of 11Thora BirchGene Page/AMCFormer child starThora Birchtook a turn as Gamma during nine episodes between 2019 and 2020.05of 11Austin AbramsamcNow more known for his work onEuphoriaandThis Is Us,Austin Abramshad a nine-episode arc as Ron Anderson in 2015.06of 11Alicia WittamcIn 2016,Alicia Wittjoined the cast for an episode, “The Same Boat,” as Paula.07of 11Hines WardGene Page/AMCFormer Pittsburgh Steelers star Hines Ward traded his cleats for a costumewhen he appeared in an uncredited role in 2013.08of 11Tyler James WilliamsamcTyler James Williams(here with series starSteven Yeun) enjoyed a 10-episode acr on the series in between his big roles onEverybody Loves ChrisandAbbott Elementary.09of 11Alexandra BreckenridgeamcPrior to taking (and breaking!) hearts onThis Is UsandVirgin River,Alexandra Breckenridgepopped up in 14 episodes as Jessie Anderson in 2015.10of 11Merritt WeveramcBetween her Emmy wins forNurse JackieandGodless,Merritt Wever joined the cast for nine episodes in 2015 as Denise Cloyd.11of 11Corey HawkinsamcAnother guest star who popped up in 2015 and 2016: Corey Hawkins, who spent six episodes playing Heath.
01of 11Hilarie BurtonJosh Stringer/AMCHilarie Burtonappeared alongside real-life loveJeffrey Dean Morganfor a 2021 episode of the show.Sheguest starred in the season 10 finaleas Lucille, Negan Smith’s late wife who appears in flashbacks, helping him explain how he became the troubled leader the show had depicted.Morgan said that working on the show with his wife was “the highlight of my career,” but he admitted toEntertainment Weeklythat he was “nervous” at first. “We shot all of her stuff in three or four days, I think. We never left the basement that we were in,” he shared.“That was a joy. Icouldn’t have asked for a cooler dealof working with Hilarie. I’m not going to lie, I was nervous as hell going in. I didn’t know how she would be,” the actor added. “I don’t f— around. I go to work. We better f—ing bring it. And it was great. That first day with her, I went home just like, ‘Thank God!’ "
01of 11
Hilarie Burton
Josh Stringer/AMC

Hilarie Burtonappeared alongside real-life loveJeffrey Dean Morganfor a 2021 episode of the show.
Sheguest starred in the season 10 finaleas Lucille, Negan Smith’s late wife who appears in flashbacks, helping him explain how he became the troubled leader the show had depicted.
Morgan said that working on the show with his wife was “the highlight of my career,” but he admitted toEntertainment Weeklythat he was “nervous” at first. “We shot all of her stuff in three or four days, I think. We never left the basement that we were in,” he shared.
“That was a joy. Icouldn’t have asked for a cooler dealof working with Hilarie. I’m not going to lie, I was nervous as hell going in. I didn’t know how she would be,” the actor added. “I don’t f— around. I go to work. We better f—ing bring it. And it was great. That first day with her, I went home just like, ‘Thank God!’ "
02of 11Ethan EmbryamcBeloved ’90s teen starEthan Embryappeared on the season 6 premiere in October 2015, “First Time Again.” (And in case you were wondering, he’s the one on the right.)
02of 11
Ethan Embry
amc

Beloved ’90s teen starEthan Embryappeared on the season 6 premiere in October 2015, “First Time Again.” (And in case you were wondering, he’s the one on the right.)
03of 11Robert PatrickJosh Stringer/AMCFrom vampires to zombies!True Bloodstar Robert Patrick took a one-episode turn on the series in 2021.
03of 11
Robert Patrick

From vampires to zombies!True Bloodstar Robert Patrick took a one-episode turn on the series in 2021.
04of 11Thora BirchGene Page/AMCFormer child starThora Birchtook a turn as Gamma during nine episodes between 2019 and 2020.
04of 11
Thora Birch
Gene Page/AMC

Former child starThora Birchtook a turn as Gamma during nine episodes between 2019 and 2020.
05of 11Austin AbramsamcNow more known for his work onEuphoriaandThis Is Us,Austin Abramshad a nine-episode arc as Ron Anderson in 2015.
05of 11
Austin Abrams

Now more known for his work onEuphoriaandThis Is Us,Austin Abramshad a nine-episode arc as Ron Anderson in 2015.
06of 11Alicia WittamcIn 2016,Alicia Wittjoined the cast for an episode, “The Same Boat,” as Paula.
06of 11
Alicia Witt

In 2016,Alicia Wittjoined the cast for an episode, “The Same Boat,” as Paula.
07of 11Hines WardGene Page/AMCFormer Pittsburgh Steelers star Hines Ward traded his cleats for a costumewhen he appeared in an uncredited role in 2013.
07of 11
Hines Ward

Former Pittsburgh Steelers star Hines Ward traded his cleats for a costumewhen he appeared in an uncredited role in 2013.
08of 11Tyler James WilliamsamcTyler James Williams(here with series starSteven Yeun) enjoyed a 10-episode acr on the series in between his big roles onEverybody Loves ChrisandAbbott Elementary.
08of 11
Tyler James Williams

Tyler James Williams(here with series starSteven Yeun) enjoyed a 10-episode acr on the series in between his big roles onEverybody Loves ChrisandAbbott Elementary.
09of 11Alexandra BreckenridgeamcPrior to taking (and breaking!) hearts onThis Is UsandVirgin River,Alexandra Breckenridgepopped up in 14 episodes as Jessie Anderson in 2015.
09of 11
Alexandra Breckenridge

Prior to taking (and breaking!) hearts onThis Is UsandVirgin River,Alexandra Breckenridgepopped up in 14 episodes as Jessie Anderson in 2015.
10of 11Merritt WeveramcBetween her Emmy wins forNurse JackieandGodless,Merritt Wever joined the cast for nine episodes in 2015 as Denise Cloyd.
10of 11
Merritt Wever

Between her Emmy wins forNurse JackieandGodless,Merritt Wever joined the cast for nine episodes in 2015 as Denise Cloyd.
11of 11Corey HawkinsamcAnother guest star who popped up in 2015 and 2016: Corey Hawkins, who spent six episodes playing Heath.
11of 11
Corey Hawkins

Another guest star who popped up in 2015 and 2016: Corey Hawkins, who spent six episodes playing Heath.
source: people.com