Leo is a fictional character portrayed by Todd Giebenhain in the TV series NCIS.
In the first episode they appeared in, titled Twofer (season 15), they were 42 years old.
They appear in 1 episodes out of a total of 467 aired so far
Leo is also portrayed by Chad Doreck and Jason Rogel.
Episodes1
Twofer
episode S15.E2 october 2017NCIS investigate the body of a murdered Navy lieutenant, who disappeared over a year ago; Gibbs and McGee must pass a psych evaluation to officially resume working.