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.
Woman Arguing With Quagmire (voice)
Virginia Johnson (voice)
Debbie (voice)
Tina Greer
Casey Klein
Harmony
Amy
Rebecca Ruxin
Sara
Virginia Johnson
Julia Cleary
Deirdre
Lanie Buhrman / Josie Buhrman
Annie Wilkes
Alexandra Mullen
Carla Monroe
Alex Forrest
Avery Bishop
Casey Klein
Libby Epstein
Janis Ian
Kat Warbler
Reagan Ridley (voice)
Lula
Agent Lacey
Marlena
Nadia
Faith Pitt
Carol
Beautiful Girl
Sonja Ralston
April
Bridget Vatan
Alice
Vivian Cornelli
Marjee Sorelli
Lizzy Caplan
Marissa
Diana
Marla
Party Girl
Ami
Gena Myers
Claire Wise
Sarah
Self
Self - Guest
Lassie
Self
Juliette Flowers
Sheila
Bailey
Audrey
Lily
Lindsay
Sara Weller
Self
Self
Jolene Gillis
Jacqueline
Self
Lizzy
Self
Lizzy Lyons
Angela
Self
Emily
Self
Self
Self