What If

Cast Filmography - What If (2013)

Explore other movies featuring the actors from this film.

Full Cast
Daniel Radcliffe

Daniel Radcliffe Featured

as Wallace
Harry Potter and the Chamber of Secrets
Harry Potter and the Chamber of Secrets
2002
 Harry Potter and the Philosopher's Stone
Harry Potter and the Philosopher's Stone
2001
 Harry Potter and the Goblet of Fire
Harry Potter and the Goblet of Fire
2005
 Harry Potter and the Order of the Phoenix
Harry Potter and the Order of the Phoenix
2007
 Harry Potter and the Prisoner of Azkaban
Harry Potter and the Prisoner of Azkaban
2004
View All
Zoe Kazan

Zoe Kazan Featured

as Chantry
The Big Sick
The Big Sick
2017
 Ruby Sparks
Ruby Sparks
2012
 It's Complicated
It's Complicated
2009
 Revolutionary Road
Revolutionary Road
2008
 Fracture
Fracture
2007
View All
Megan Park

Megan Park Featured

as Dalia
The Fallout
The Fallout
2021
View All
Rafe Spall

Rafe Spall Featured

as Ben
Hot Fuzz
Hot Fuzz
2007
 One Day
One Day
2011
 Just Mercy
Just Mercy
2019
 Prometheus
Prometheus
2012
 The Big Short
The Big Short
2015
View All
Oona Chaplin

Oona Chaplin

as Julianne
Avatar: Fire and Ash
Avatar: Fire and Ash
2025
 The Longest Ride
The Longest Ride
2015
 The Devil's Double
The Devil's Double
2011
 Quantum of Solace
Quantum of Solace
2008
View All
Sarah Gadon

Sarah Gadon

as Megan (uncredited)
Enemy
Enemy
2014
 Black Bear
Black Bear
2020
 Ferrari
Ferrari
2023
 Maps to the Stars
Maps to the Stars
2014
 The Amazing Spider-Man 2
The Amazing Spider-Man 2
2014
View All
Back to Movie