The Big Bang Theory > Season 12 > Episode 15 (270)

The Donation Oscillation

Airdate: 07.02.2019

Cast: (12 - show/hide all)

Johnny Galecki	...	Leonard Hofstadter
Jim Parsons	...	Sheldon Cooper
Kaley Cuoco	...	Penny Hofstadter
Simon Helberg	...	Howard Wolowitz
Kunal Nayyar	...	Raj Koothrappali
Mayim Bialik	...	Amy Farrah Fowler
Melissa Rauch	...	Bernadette Rostenkowski
Keith Carradine	...	Wyatt
Brian Smith	...	Zack Johnson
Rati Gupta	...	Anu
Lindsey Kraft	...	Marissa Johnson
Eric Nenninger	...	Neil

Crew:

Mark Cendrowski	...	Direction
David Goetsch Maria Ferrari Steve Holland	...	Script

Plot:

Penny tries to throw a wrench into Leonard's plan to be a sperm donor for her ex-boyfriend; Wolowitz, Bernadette, Anu and Koothrappali turn Koothrappali's canceled bachelor party into a couple's trip aboard the "vomit comet."