Birth Day: 1975-04-30
Place of birth: Bree, Belgium
Johnny Galecki is a Belgian-born American actor, best known for his roles as David Healy in Roseanne, Rusty Griswold in National Lampoon's Christmas Vacation, and as Leonard Hofstadter in The Big Bang Theory.
Credits
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As Alex -
As Henry Montgomery -
As Paul Berger -
As Gabriel Brown -
As Self -
As Terry Ork -
As Borel -
As Ted -
As Jeremy -
As Miles (uncredited) -
As Barry -
As Jude -
As Darcy -
As Peter Brown -
As Seth -
As Arthur -
As Jason Bock -
As Ira Reder -
As Stingo Wheelie -
As Max Neurick -
As Teddy McNair -
As Marty -
As Daniel Hannigan -
As Tim Seavers -
As Eric -
As Billy Quinn -
As Russell 'Rusty' Griswold -
As Toby Reardon -
As Doug Rule