Meet ‘The Love Hypothesis’ Cast & Characters

Lili Reinhart plays Olive SmithDave Benett//Getty ImagesOlive is a third year biology PhD student studying the cancer that killed her mother.You know Lili as the illustrious Betty Cooper on Riverdale. Earlier this year, she stole several scenes in the dark ensemble comedy Forbidden Fruits. In 2025, she was one half of Hal & Harper in the indie chic Mubi series. Maybe you’ve also caught her pre- and post-Riverdale credits including American Sweatshop, The Good Neighbor, Look Both Ways, Chemical Hearts, Hustlers (!!!!), Not Waving But Drowning, and The Kings of Summer. She also had a brief cameo in the 2019 Charlie’s Angels reboot.IG: @lilireinhartTom Bateman plays Dr. Adam CarlsenDave Benett//Getty ImagesAdam is a notoriously moody and distant young professor.After working with him on stage, Kenneth Branagh cast Tom as Monsieur Bouc in Murder on the Orient Express and Death on the Nile. He plays an unjustly charming serial killer on Based on a True Story. Some of his other credits include the bonkers Behind Her Eyes, Vanity Fair, Jekyll and Hyde, and Da Vinci’s Demons. I don’t know why I’m bringing this up, but Tom is actually married to his Orient Express co-star, Daisy Ridley, who starred in a film that might have a strong connection to The Love Hypothesis.Advertisement - Continue Reading BelowRachel Marsh plays AnhRob Kim//Getty ImagesAnh is Olive’s best friend. She plans to keep it that way despite her feelings for Olive’s ex-boyfriend.“Rap, and pop, and rock and roll! All the genres light my soul!” If you don’t know Rachel as Carly on Adults, a.k.a. the pop girly behind “Hiccups (Body Go Crazy),” please remedy that ASAP. She’s also currently booked and busy on Fallout and The Morning Show and was previously on the Netflix series Unstable.IG: @rachel_marshJaboukie Young-White plays MalcolmRob Kim//Getty ImagesMalcolm is Olive’s housemate who also conducts research under Adam’s team.Jaboukie is a comedian and writer as well as an actor. Maybe you’ve seen Comedy Central stand-up special. Maybe you remember him from social media, back in the day when comics were actually on social media. Or maybe you’ve seen him in Rough Night, Set It Up, Companion, The Threesome, Awkwafina is Nora from Queens, Only Murders in the Building, and Abbott Elementary.IG: @jaboukieAdvertisement - Continue Reading BelowNicholas Duvernay plays JeremyRob Kim//Getty ImagesJeremy is Olive’s ex-boyfriend and Anh’s current (hopefully) boyfriend.Nicholas stressed us out, in a good way, on the most recent season of The White Lotus as Belinda's son. He was one of the leads on the recently-canceled Murray Hill-set series from Mindy Kaling, Not Suitable for Work. You might also know him from movies like Purple Hearts, Reminders of Him, and Perfect Addiction.IG: @nicholasduvernayArty Froushan plays TomDave Benett//Getty ImagesTom is one of Adam’s friends.Arty is best known, currently, as “Buck Cashman” (iconic name) on Daredevil: Born Again. You might also remember that he played Qarl Correy on the first season of House of the Dragon and Nöel Coward in Downton Abbey: The Grand Finale. He made his Broadway debut in the Tom Stoppard play Leopoldstadt and recently starred as Patrick Bateman in the London theatre revival of American Psycho: The Musical, composed by the late Duncan Sheik.IG: @artyfroushanAdvertisement - Continue Reading BelowJeananne Goossen plays Dr. Juliet AslanRob Kim//Getty ImagesDr. Aslan is one of the professors at Stanford who also serves as a mentor to both Anh and Olive.Goossen is a Canadian actor you might know from films like Breakfast with Scot and The Vow. She also starred in the 2014 film Debug, had recurring roles on Criminal Minds and Alcatraz, a main role on The Night Shift, and appeared in TV shows like Nashville, The Walking Dead, NCIS and Suits.IG: @jeanannegoossen