Dr. David Underhill

Dr. David Underhill

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His observation of high energy positrons has provided the first conclusive evidence for the existence of galactic dark matter.He works with Leonard and Penny ends up going out with him. Penny splits with him when she finds out he is married.
Dr. David Underhill

  • Dr. David Underhill movies list

The Big Bang Theory - Season 2
eps 23
Michael Trucco. Actor of
Michael Trucco
22 June 1970, San Mateo, California, USA
Sheldon Cooper
Sheldon Cooper
Leonard Hofstadter
Leonard Hofstadter
Penny
Penny
Howard Wolowitz
Howard Wolowitz
Raj Koothrappali
Raj Koothrappali
Stuart Bloom
Stuart Bloom
Barry Kripke
Barry Kripke
Debbie Wolowitz
Debbie Wolowitz
Beverly Hofstadter
Beverly Hofstadter
Dr. V. M. Koothrappali
Dr. V. M. Koothrappali
Captain Sweatpants
Captain Sweatpants
Mrs. Koothrappali
Mrs. Koothrappali
Charlie Sheen
Charlie Sheen
Ramona Nowitzki
Ramona Nowitzki
Leslie Winkle
Leslie Winkle
Rebecca
Rebecca
Octavia
Octavia
Tom
Tom
Kurt
Kurt
Dr. Eric Gablehauser
Dr. Eric Gablehauser
Lourdes
Lourdes
Kathy O'Brian
Kathy O'Brian
Stephanie
Stephanie
Mildred
Mildred
Blaine
Blaine
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