Synopsis

Penny's ex-boyfriend, Zack, and his wife want a baby, but when Zack is infertile, they ask Leonard for help. Also, Koothrappali attempts to mend things with his ex-fiancée, Anu.

Aired on 01/10/2019


The Big Bang Theory • S12E12
ActorRole
Simon Helberg Simon HelbergHoward Wolowitz
Johnny Galecki Johnny GaleckiLeonard Hofstadter
Jim Parsons Jim ParsonsSheldon Cooper
Kunal Nayyar Kunal NayyarRajesh Koothrappali
Kaley Cuoco Kaley CuocoPenny
Mayim Bialik Mayim BialikAmy Farrah Fowler
Melissa Rauch Melissa RauchBernadette Rostenkowski
NameJob
Rick PuccioConstruction Coordinator
Johan ArchilesDecorator
Andy GordonCo-Executive Producer
Barenaked LadiesTheme Song Performance
Bruce PetersProduction Sound Mixer
Chuck LorreExecutive Producer
Bill PradyExecutive Producer
Mary T. QuigleyCostume Design
Ken MillerCasting
Peter ChakosEditor
Scott L. LondonProperty Master
Bob La MasneySound Re-Recording Mixer
Charlie McDanielSound Re-Recording Mixer
John ShaffnerProduction Design
Ann SheaSet Decoration
Nikki ValkoCasting
Mary T. QuigleyCo-Producer
Steven V. SilverDirector of Photography
John GreeneGaffer
Steven MolaroExecutive Producer
Francoise Cherry-CohenArt Direction
Julie FleischerScript Supervisor
Kristy CecilProducer
Vikki McCarterMakeup Department Head
Robinson GreenUnit Production Manager
Sylvia SurduKey Hair Stylist
Linda CowanKey Makeup Artist
Ryan BerdanCo-Producer
Justin HetzelCo-Producer
Charles BackAssociate Producer
Faye WoodsHair Department Head
Robinson GreenProducer
Peter ChakosCo-Executive Producer
Todd MorrisAssistant Editor
Maria FerrariExecutive Producer
Tara TreacyCasting
Steve HollandExecutive Producer
Eric KaplanExecutive Producer
David PearceKey Grip
David GoetschExecutive Producer
Alexandra BarbonePost Production Supervisor
Brian W. ArmstrongCamera Operator
Jamie HitchcockCamera Operator
Richard PriceCamera Operator
John DeCheneCamera Operator
Adam FabermanExecutive Story Editor
Tara HernandezCo-Executive Producer
Shannon TimberlakeProduction Coordinator
Anthony Del BroccoloCo-Executive Producer
David SaltzbergScientific Consultant
Jeremy HoweCo-Executive Producer
Mark CendrowskiDirector