TV Shows/The Big Bang Theory/Season 9/S09E23

S09E23 – The Line Substitution Solution

S09E23

7.2/ 1005 May 201618 min

The Line Substitution Solution

The Big Bang Theory – Season 9

Sheldon hires Stuart to spend the day with Amy when he’d rather go to a movie screening. Also, Leonard’s mother, Beverly, comes to town and Penny struggles to make a connection with her.

Cast

Johnny Galecki

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Kaley Cuoco

Penny

Simon Helberg

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Kunal Nayyar

Rajesh Koothrappali

Melissa Rauch

Melissa Rauch

Bernadette Rostenkowski

Mayim Bialik

Mayim Bialik

Amy Farrah Fowler

Kevin Sussman

Kevin Sussman

Stuart Bloom

Blake Anderson

Blake Anderson

Trevor

Amanda Payton

Amanda Payton

Ainsley

Christine Baranski

Christine Baranski

Beverly Hofstadter

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