I Know What You Did Last Summer Cast: FULL Cast Member List | Television and radio | Show biz & TV
I know what you did last summer should leave viewers on the edge of their seats as Lois Duncan’s 1973 novel is brought to the small screen. A film adaptation was released in 1997 and the Amazon Prime Video series will be part of the same franchise, but it will offer a modern take on a group of friends trying to cover up a murder a year before. There will be nine main characters taking center stage in the eight-episode TV drama and here’s everything you need to know about who will play them.
Who’s in the cast of I Know What You Did Last Summer?
Lennon / Allison – Madison Iseman
At the head of the cast is Madison Iseman, who has played several leading roles since launching her career in 2013.
The actress has starred in numerous horror films, including Ghost Squad, Goosebumps 2: Haunted Halloween and Annabelle Comes Home.
Some of her television work has included character roles in Modern Family, Still The King, The Real O’Neals, and Those Who Can’t.
She will play two characters from the horror series, as twin sisters Lennon, who is popular in school, and Allison, who is calm and keeps herself to herself.
It’ll be Allison that viewers will need to watch out for as her closed book character makes her even more menacing.
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Dylan – Ezekiel Goodman
American actor Ezekiel Goodman will star in one of his first revolutionary roles as the character of Dylan.
The youngster has previously starred in the Rat B ***** d miniseries as Bad Andrew and the horror film, Dragonfly as Sid.
His alter-ego for his last role will have a strong moral conscience and will always seek to do the right thing.
According to creator Sara Goodman, the character of Dylan was the most difficult to write.
Margot – Brianne Tju
Actress Brianne Tju will play the role of Margot, her alter ego apparently wanting to be the main character in the play.
The star of the show must have adopted an “obnoxious” attitude to play the girl, but viewers will have to see if she has what it takes to be a killer.
Viewers might recognize Brianne from her previous roles in Light as a Feather, Life After First Failure, and Chicago PD.
Johnny – Sebastian Amoruso
Actor Sebastian Amoruso will play quarterback Johnny, who doesn’t always like to be the center of attention despite his athletic success.
Described as the group’s drummer, the athlete holds up within his circle of friends without drowning too much attention.
This will be Sebastian’s first breakthrough role on television, having only played in two episodes of the Solve series last year.
Lyla – Fiona RenÃ©
British-born actress Fiona Rene plays Police Officer Lyla, who is on the hunt for the killer, and she becomes intrigued by the group of friends who are clearly hiding a dark secret.
The star of the show has been kept away from the identity of the murderer and she has said in interviews that it has helped her become his character as the police would need to piece together the clues to uncover the truth.
Viewers might recognize Fiona from her roles on shows such as NCIS: Hawaii, Grey’s Anatomy, and Jane The Virgin.
Courtney – Cassie Beck
American actress Cassie Beck stars as Courtney for the horror series and little is known about the character.
However, viewers will recognize Cassie from her previous roles in the NBC comedy Connecting and she starred in the Mark Wahlberg film Joe Bell last year.
Clara – Brooke Bloom
Active in the industry since 1999, Brooke Bloom has held several senior positions over the past 21 years.
Some of them have included roles in Law and Order: SVU, CSI: Miami, In Plain Sight and she starred in the movie The Surrogate.
Not much is known about Clara’s character, but she’s one that viewers will need to watch closely.
Bruce – Bill Heck
The American actor Bill Heck will play the character of Bruce in the horror series but it is not yet known what connection he has with the other characters.
Viewers will recognize Bill for his roles in the Netflix series Locke and Key, Sleepy Hollow and the hit movie, The Amazing Spider-Man 2.
I Know What You Did Last Summer is available to stream on Amazon Prime Video starting Friday, October 15.