Elizabeth Anne Caplan (born June 30, 1982) is an American actress. Her performances as Virginia E. Johnson in the Showtime series Masters of Sex (2013–2016) and as Libby Epstein in FX on Hulu's Fleishman Is in Trouble have earned her nominations at the Primetime Emmy Awards. Her first acting role was on Freaks and Geeks (1999–2000). Since then, she has had series-regular roles in several television series, including Related (2005–2006), Party Down (2009–2010; 2023), Das Boot (2018), Castle Rock (2019), Truth Be Told (2019), Fatal Attraction (2023), and Zero Day (2025). Caplan's film breakthrough came with her role as Janis Ian in Mean Girls (2004). Her other film appearances include My Best Friend's Girl (2008) Cloverfield (2008), Hot Tub Time Machine, 127 Hours (both 2010), Save the Date, Bachelorette (both 2012), The Interview (2014), Now You See Me 2, Allied (both 2016), and Cobweb (2023). Description above from the Wikipedia article Lizzy Caplan, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Janis Ian
Mean Girls
April
Hot Tub Time Machine
Sara Weller
Love Is the Drug
Ami
My Best Friend's Girl
Sonja Ralston
127 Hours
Lindsay
Successful Alcoholics
Juliette Flowers
The Last Rites of Ransom Pride
Jacqueline
Crashing
Audrey
Beef
Sarah
Save the Date
Gena Myers
Bachelorette
Lassie
3, 2, 1... Frankie Go Boom
Angela
Everybody's Doing It
Sheila
High Road
Jolene Gillis
Queens of Country
Claire Wise
Marvel One-Shot: Item 47
Marlena
Cloverfield
Agent Lacey
The Interview
Party Girl
Orange County
Bailey
The Sidekick
Diana
The Night Before
Lula
Now You See Me 2
Marissa
The People We Hate at the Wedding
Marla
Crossing Over
Bridget Vatan
Allied
Alice
Extinction
Lizzy Caplan
The Disaster Artist
Lily
From Where I Sit
Self
7 Up & Me
Lizzy Lyons
Hardcore Action News
Emily
The Toll Road
Carol
Cobweb
Lizzy
Home for Actresses
Drag
Known For
Acting
Known Credits
34
Gender
Female
Birthday
1982-06-30
Place of Birth
Los Angeles, California, USA
Also Known As
Elizabeth Caplan