# The Love Hypothesis Cast

> Prime Video's romantic comedy stars Lili Reinhart as a biology PhD student and Tom Bateman as a moody professor.
- Title: The Love Hypothesis Cast · Cosmopolitan | Shortify
- Summary: Prime Video's romantic comedy stars Lili Reinhart as a biology PhD student and Tom Bateman as a moody professor. Prime Video's 'The Love Hypothesis' follows…
- Keywords: lili reinhart, tom bateman, the love hypothesis, prime video, romantic comedy, phd student, professor, Love, Hypothesis, Cast, Cosmopolitan
- Source: Cosmopolitan — https://cosmopolitan.com/entertainment/movies/a73821886/the-love-hypothesis-cast-characters
- Author: Leah Marilla Thomas
- Published: 2026-09-24T17:01:51+00:00
- Read time: 1 min
- Topics: lili reinhart, tom bateman, the love hypothesis, prime video, romantic comedy, phd student, professor
## The Love Hypothesis Plot
A woman convinces a friend she's over her ex-boyfriend and asks a man to pretend to be her new boyfriend.
## Olive Smith
Lili Reinhart plays Olive, a third-year biology PhD student studying cancer that killed her mother.
## Dr. Adam Carlsen
Tom Bateman portrays Adam, a moody professor who also has a serial killer past.
## Anh
Rachel Marsh plays Anh, Olive's best friend who likes Olive's ex-boyfriend.
## Malcolm
Jaboukie Young-White is Olive's housemate and research partner under Adam.
## Jeremy
Nicholas Duvernay plays Jeremy, Olive's ex-boyfriend and Anh's current boyfriend.
## Tom
Arty Froushan plays Tom, Adam's friend who's a Broadway actor.
## Dr. Juliet Aslan
Jeananne Goossen plays Dr. Aslan, a Stanford professor mentoring Olive and Anh.
## Key takeaway

Prime Video's 'The Love Hypothesis' follows a biology PhD student faking a relationship with a professor to win back her ex-boyfriend.