Age: 51
male
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.
Johnny Galecki
Hammerhead
for Hammerhead in Future MCU Characters
Suggested by user_260995
This is a fan cast page dedicated to casting future characters that have yet to appear in the MCU.
