Countdownis the latest crime thriller available on Amazon Prime Video, and its cast is led by some familiar faces.Amazon’s TV libraryis home to action-packed crime dramas likeTom Clancy’s Jack Ryan,Reacher,Bosch, and more, making it the perfect destination for a series likeCountdown, which utilizes a24-like ticking clock format as heroes attempt to prevent a “Chernobyl-level event” in Los Angeles.Countdown’searly reviewspraise the show’s pacing and action as well as the work done by the ensemble cast.
Countdownis centered around a task force assembled in response to the murder of a Homeland Security Agent, with each character bringing their own strengths and weaknesses to the team. With that in mind, the acting talent plays a tremendous role in how the series functions.Countdown’scast includes stars of hit shows likeSupernatural,The Flash, andGrey’s Anatomy, but with so many series available on streaming, it can still be hard to tell where you recognize a face from.
Jensen Ackles as Mark Meachum
Date Of Birth: June 02, 2025
Actor:Jensen Ackles is an American actor who found initial television success in the late 1990s and the early 2000s on popular titles likeDays of Our Lives,Dawson’s Creek, and the CW superhero dramaSmallville. His best-known work, however, is for thefifteen-season-long dark fantasy show,Supernatural, in which he plays fan-favorite lead character Dean Winchester. In recent years, he’s found success as the voice of Batman in several DC animated films, as well as in the role of Soldier Boy inThe Boysfranchise.
The Boys
Soldier Boy
Character:Mark Meachum is a homicide detective who begins the show in an undercover assignment at a prison. As a real rough rider, Meachum is known for being reckless and challenging to get along with, though he quickly proves there’s more beneath the surface.
Jessica Camacho as Amber Oliveras
Date Of Birth: July 28, 2025
Actor:Jessica Camacho is an American actress who’sbest known for various television roles, including that ofFBI Agent Sophie Foster on season 3 of Fox’sSleepy Hollow. She’s found continued success on network TV dramas since, including the CBS legal dramaAll Riseand the NBC thriller reboot ofTaken. She had a recurring role in the CW’sThe Flashas the DC comic book character Gypsy. Recently, Camacho appeared on another Prime Video series, with a role inBosch: Legacyseason 2.
Bosch: Legacy
Jade Quinn
Character:Amber Oliveras is a DEA agent willing to get her hands dirty in action-packed field work, and she’s brought on to the show’s central task force.
Eric Dane as Nathan Blythe
Date Of Birth: July 24, 2025
Actor:Eric Dane is a film andtelevision actor whom most audiences will recognize from his long-term role onGrey’s Anatomy, in which he played Dr. Mark Sloan. With over three decades of experience as a professional actor, Dane has played numerous characters in popular movies, from theX-Menfranchise to the recentBad Boyssequel, alongside TV roles in titles likeEuphoria,Charmed, and TNT’sThe Last Ship.
Bad Boys: Ride or Die
X-Men: The Last Stand
Jamie Madrox / Multiple Man
Character:Nathan Blythe is the man in charge inCountdown, though it’s immediately apparent that he’s assembled the task force for curious reasons.
Violett Beane as Evan Shepherd
Date Of Birth: August 16, 2025
Actor:Violett Beaneis an American actress who’s mostwidely recognized for her role as the superhero Jesse Quick inThe Flash. Over the past decade, she has found roles in several successful films and TV shows, including HBO’sThe Leftovers,the recent movieDrop,and the Hulu original mystery seriesDeath and Other Details.Countdownlooks to be one of her most prominent roles so far, and should be a big hit for her.
The Leftovers
Taylor
Character:Evan Shepherd is brought onto the task force as the tech expert, though she dislikes the use of the term “hacker.”
Countdown Supporting Cast & Characters
Uli Latukefu as Lucas Finau:Uli Latukefu is an Australian best known for playing a younger version of Dwayne “The Rock” Johnson in the sitcom seriesYoung Rock.
Elliot Knight as Keyonte Bell:Elliot Knight is an English actor who’s had prominent roles in TV shows like ABC’sOnce Upon a Timeand DC’sTitans.
Merrick McCartha as District Attorney Grayson Valwell:Merrick McCartha is an American actor best known for TV shows likeCriminal MindsandAll American.
Jonathan Togo as Damon Drew:Jonathan Togo is an American actor best known for his long-running role onCSI: Miami.
Bogdan Yasinski as Borys Volchek:Bogdan Yasinski is a Ukrainian actor whom audiences may recognize from titles likeBosch: Legacy.
