Sheldon Cooper
Leonard Hofstadter
Penny
Howard Wolowitz
Rajesh "Raj" Koothrappali
Bernadette Rostenkowski
Amy Farrah Fowler
Priya Koothrappali
Leslie Winkle
Mrs. Wolowitz
Halley Wolowitz
Stuart Bloom
Wil Wheaton
Beverly Hofstadter
Mary Cooper
Missy Cooper
Georgie Cooper
Mrs. Fowler
Larry Fowler
Bertram "Bert" Kibbler
Barry Kripke
Arthur Jeffries (Professor Proton)
Emily Sweeney
Deaf Emily
Stephanie Barnett
Ramona Nowitzki
Elizabeth Plimpton
Lucy
Claire
Zack Johnson
or other
Leonard Hofstadter
Penny
Howard Wolowitz
Rajesh "Raj" Koothrappali
Bernadette Rostenkowski
Amy Farrah Fowler
Priya Koothrappali
Leslie Winkle
Mrs. Wolowitz
Halley Wolowitz
Stuart Bloom
Wil Wheaton
Beverly Hofstadter
Mary Cooper
Missy Cooper
Georgie Cooper
Mrs. Fowler
Larry Fowler
Bertram "Bert" Kibbler
Barry Kripke
Arthur Jeffries (Professor Proton)
Emily Sweeney
Deaf Emily
Stephanie Barnett
Ramona Nowitzki
Elizabeth Plimpton
Lucy
Claire
Zack Johnson
or other