Plot: Sheldon makes a terrifying mathematical discovery while tutoring Billy. Also, Mary is jealous of Missy's relationship with Mandy and Connie
Cast
Iain ArmitageSheldon CooperIain Armitage was 14 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Tue, Jul 15 2008
Zoe PerryMary CooperZoe Perry was 39 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Mon, Sep 26 1983
Lance BarberGeorge CooperLance Barber was 49 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Fri, Jun 29 1973
Montana JordanGeorgie CooperMontana Jordan was 19 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Sat, Mar 08 2003
Raegan RevordMissy CooperRaegan Revord was 14 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Thu, Jan 03 2008
Annie PottsConnie TuckerAnnie Potts was 69 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Tue, Oct 28 1952
Emily OsmentMandy McAllisterEmily Osment was 30 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Tue, Mar 10 1992
Jim ParsonsSheldon Cooper (voice)Jim Parsons was 49 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Sat, Mar 24 1973
Wyatt McClureBilly SparksWyatt McClure was 14 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Thu, Jun 26 2008
Wallace ShawnJohn SturgisWallace Shawn was 78 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Fri, Nov 12 1943
Ed Begley Jr.Grant LinkletterEd Begley Jr. was 73 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Fri, Sep 16 1949
Melissa PetermanBrenda SparksMelissa Peterman was 51 in Young Sheldon - Season 6 - Blonde Ambition and the Concept of Zero (Episode 4).
Birthday: Thu, Jul 01 1971