Mark Cendrowski
Peter Chakos
Aarti Mann
饰:Priya
Melissa Rauch
饰:Bernadette Rostenkowski 伯纳黛特·罗斯滕科夫斯基
Johnny Galecki
饰:Leonard Hofstadter 莱纳德·霍夫斯塔特
Jim Parsons
饰:Sheldon Cooper 谢尔顿·库珀
Simon Maxwell Helberg
饰:Howard Wolowitz 霍华德·沃洛维茨
Kaley Christine Cuoco
饰:Penny 佩妮
Kunal Nayyar
饰:Raj Koothrappali 拉杰什·库斯拉帕里
Mayim Bialik
饰:Amy Farrah Fowler 艾米·法拉·福勒
Peter Onorati
饰: Angelo
Stephen Hawking
饰:自己
John Ross Bowie
饰: Barry Kripke 巴里·克里普克
Karl T. Wright
饰: Jimmy
Becky O'Donohue
饰: Siri
Brian George
饰: V.M. Koothrappali
Kevin Sussman
饰: Stuart Bloom 斯图尔特·布鲁姆
Jadon Sand
饰: Aaron
Chriselle Almeida
饰: Lakshmi Choudry
Stacey Travis
饰: Sandy
Courtney Ford
饰: Alice
Christine Baranski
饰: Beverly Hofstadter
Carol Ann Susi
配:配音 Voice (配 Debbie Wolowitz)
Endre Hules
饰: Russian Mission Control
Laurie Metcalf
饰: Mary Cooper
Wil Wheaton
饰:自己
Joshua Malina
饰: Siebert校长
Casey Sander
饰: Mike Rostenkowski
饰: Mike Massimino
Vernee Watson-Johnson
饰: Althea
Pasha D. Lychnikoff
饰: Dimitri
Robert Clotworthy
配:配音 Voice (配 Dave Roeger)
Lance Barber
饰: Jimmy Speckerman
Katie Leclerc
饰: Emily
Blake Berris
饰: Kevin
Josh Brener
饰: Dale
饰:霍金
Bill Prady
Chuck Lorre
Anthony Del Broccolo
Steven Molaro
Steve Holland
Maria Ferrari
Eric Kaplan
Jim Reynolds
Tara Hernandez
David Goetsch
Peter Chakos
Steve Holland
Maria Ferrari
Peter Chakos
Eddie Gorodetsky
Steve Holland
Peter Chakos
Peter Chakos
John Shaffner
Peter Chakos
Nikki Valko
John Shaffner
Nikki Valko
选角
John Shaffner
Bill Prady
Chuck Lorre
Steven Molaro
Eric Kaplan
David Goetsch
Jim Reynolds