Johnny Galecki

Johnny Galecki

Date of birth:: 1975

Mini Bio:: John Mark "Johnny" Galecki is an American actor. He is best known for his roles as David Healy in the sitcom Roseanne, and as Leonard Hofstadter, Ph.D, in the CBS sitcom The Big Bang Theory.

Movies starring Johnny Galecki (2 of 2)

Live forever or die trying.

In Time

Not Available

Sci-Fi, Thriller

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A teenage girl runaway wreaks havoc in the lives of everyone she meets.

The Opposite of Sex

Not Available

Comedy

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See allTV starring Johnny Galecki (8 of 93)

The Speckerman Recurrence

The Big Bang Theory Series 5 - Ep. 11

Not Available

Comedy
The Flaming Spittoon Acquisition

The Big Bang Theory Series 5 - Ep. 10

Not Available

Comedy
The Ornithophobia Diffusion

The Big Bang Theory Series 5 - Ep. 9

Not Available

Comedy
The Isolation Permutation

The Big Bang Theory Series 5 - Ep. 8

Not Available

Comedy
The Good Guy Fluctuation

The Big Bang Theory Series 5 - Ep. 7

Not Available

Comedy
The Rhinitis Revelation

The Big Bang Theory Series 5 - Ep. 6

Not Available

Comedy
The Russian Rocket Reaction

The Big Bang Theory Series 5 - Ep. 5

Not Available

Comedy
The Wiggly Finger Catalyst

The Big Bang Theory Series 5 - Ep. 4

Not Available

Comedy

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Co-stars

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