Curiosidades

Jeffrey took over the role of "George McFly" in the Back to the Future part 2 & 3 sequels. Originally being told that he was up to be a 'photo double', and then when cast as George, he was told that original actor Crispin Glover was unavailable to do reprise the role due to scheduling conflicts. When Jeffrey learned that production had no agreement with Glover for use of his likeness in the prosthetic makeups he wore while portraying George ages 17, 47 & 77, Jeffrey offered his photos and stories to help Glover with his case, which settled out of court, and caused SAG to instate a new rule that an actor's likeness cannot be used without their permission.

Was cast as a regular in the short lived TV series "Legmen", and by the time he was set to shoot his role, the series was canceled.

He was "discovered" by casting director/producer Wally Nicita and the original director Martin Brest at a San Francisco open call, and screen tested with Ally Sheedy for the lead in "The Genius", later renamed "War Games" (Martin Brest was replaced by John Badham).

Still Acting and also Teaching in California (fevereiro de 2006)

Was set to screen test for Richard Donner's "Ladyhawke", until Mathew Broderick lowered his asking price.

He was cast in Clint Eastwood's return to westerns, "Pale Rider" when Chris Penn, originally cast as Eddy Conway wanted a meaner role of a bad guy, and Clint moved him from the role of Eddy Conway to the role of Josh LaHood. Chuck LaFont, originally set to play Teddy, was then moved to play Eddy Conway, and Jeffrey took over as Teddy Conway.

Appeared in Greg Araki's USC grad student thesis project, with John Schwartzman shooting. Also appeared in Catherine Hardwicke and Michael Werb's "Road Girls" short in the early '80s.