A

• [+] Actors Who Have Appeared in Science Fiction‎ (1 C, 7 P)
• [×] Actors Who Have Appeared in Star Trek‎ (7 P)
• [×] Aerospace Engineers‎ (3 P)
• [×] Astronauts‎ (4 P)

C

• [+] Caltech Faculty & Staff‎ (2 C)
• [+] Cast‎ (3 C, 3 P)
• [×] The Coopers‎ (10 P)

E

• [×] Employees of The Comic Center of Pasadena‎ (2 P)
• [×] Extras‎ (4 P)

F

• [+] Families‎ (7 C)

F cont.

• [×] Fathers‎ (6 P)
• [×] Female Characters‎ (49 P)
• [×] The Fowlers‎ (2 P)

H

• [×] The Hofstadters‎ (8 P)
• [×] Howard's Women‎ (9 P)

K

• [×] The Koothrappalies‎ (11 P)

L

• [×] Leonard's Women‎ (9 P)

M

• [+] Male Characters‎ (1 C, 56 P)
• [+] Minor Characters‎ (7 C, 93 P)
• [+] Mothers‎ (1 C, 8 P)

P

• [+] Parents‎ (2 C, 13 P)
• [×] Penny's Boyfriends‎ (6 P)
• [×] Penny's Family‎ (7 P)

R

• [×] Raj's Women‎ (11 P)
• [×] Relationships‎ (6 P)
• [×] The Rostenkowskis‎ (5 P)

S

• [+] Scientists‎ (3 C, 29 P)
• [×] Sheldon's Women‎ (6 P)
• [+] Staff‎ (6 C, 48 P)

W

• [×] The Wolowitzs‎ (6 P)

A

• Abby
• Buzz Aldrin
• Alex Jensen
• Alice
• Alicia
• Althea
• Aunt Barbera

B

• Stephanie Barnett
• List of The Big Bang Theory characters
• User:Blathereen
• LeVar Burton

C

• Captain Sweatpants
• Carl
• Cast & Crew
• Mark Cendrowski
• Charlie Sheen
• Cheryl
• Lakshmi Choudry
• Cinnamon
• Cole
• Mary Cooper
• George Cooper Jr.
• George Cooper Sr.
• Missy Cooper
• Sheldon Cooper
• Courtney Henggeler
• Professor Crawley
• Kaley Cuoco

D

• Dale
• David
• Dmitri
• Brooke D'Orsay

E

• Elizabeth Bogush
• Emily

F

• Professor Finkleday
• Courtney Ford
• Amy Farrah Fowler

G

• Eric Gablehauser
• Johnny Galecki
• Sara Gilbert
• Glenn
• Professor Goldfarb
• Goth Chicks
• Grandmother Hofstadter
• Brian Greene

G cont.

• Judy Greer

H

• User:Haha Bazinga
• Mark Harelik
• Stephen Hawking
• Simon Helberg
• Dr. Hofstadter
• Beverly Hofstadter
• Floyd Hofstadter
• Leonard Hofstadter
• Michael Hofstadter

J

• Janine Davis
• Jimmy Speckerman
• John Ross Bowie
• Zack Johnson
• Joy

K

• Katie Leclerc
• Dennis Kim
• Joyce Kim
• Mrs. Koothrappali
• V. M. Koothrappali
• Priya Koothrappali
• Rajesh Koothrappali
• Venkatesh Koothrappali
• Barry Kripke
• Kurt

L

• Lalita Gupta
• Lance Barber
• Mrs. Latham
• Professor Laughlin
• Stan Lee
• Leonard Hofstadter/Gallery
• Toby Loobenfeld
• Louie/Louise
• Lovey-Dovey
• Lucy

M

• Ally Maki
• Margo Harshman
• Martha
• Mike Massimino
• Melissa Rauch
• Mikayla
• Mike
• Catherine Millstone
• Mr. Wolowitz
• Mrs. Bloom

M cont.

• Mrs. Hofstadter
• Mrs. Wolowitz

N

• Kunal Nayyar
• Ramona Nowitzki

P

• Angela Page
• Penny
• Penny's brother
• Penny's mother
• Penny's nephew
• Elizabeth Plimpton
• Pop-pop
• Professor Proton

R

• Dr. Randall
• Dimitri Rezinov
• Richard Rosenstock
• Joey Rostenkowski
• Mike Rostenkowski
• Mrs. Rostenkowski
• Bernadette Rostenkowski-Wolowitz
• Professor Rothman
• Sara Rue

S

• Katee Sackhoff
• Sanjay Koothrappali
• Sheldon Cooper's grandmother
• Sheldon/Gallery
• President Siebert
• Siri
• George Smoot
• Brent Spiner
• Stuart Bloom
• Summer Glau
• Kevin Sussman

T

• George Takei
• Todd Zarnecki
• Neil deGrasse Tyson

U

• David Underhill

V

• Valerie Azlynn
• Christy Vanderbel

W

• Wil Wheaton
• Leslie Winkle
• Howard Wolowitz
• Steve Wozniak
• Wyatt

Z

• Zazzles