Jeffrey Weissman
Biography
Jeffrey Weissman (born October 2, 1958) is an American actor. He has appeared in dozens of motion pictures and TV shows, most notably as George McFly in Back to the Future Part II and III and as Teddy Conway in Pale Rider. He has guest starred spots on Scarecrow and Mrs. King, Max Headroom, Dallas, The Man Show, and with Dick Van Dyke on Diagnosis: Murder and as Screech's Guru on Saved by the Bell.
Known For
TV
Diagnosis: Murder
Lucas
1993
TV
Creature Features
Self
2016
TV
Saved by the Bell
The High Geek (uncredited)
1989
Film
Back to the Future Part II
George McFly
1989
Film
Back to the Future Part III
George McFly
1990
Film
Heathers
Voice Actor (uncredited)
1989
Film
Pale Rider
Teddy Conway
1985
Film
Loverboy
Voice Actor (Uncredited)
1989
Film
Twilight Zone: The Movie
Young Man
1983
Film
For the Boys
Stage Manager (uncredited)
1991
Film
Johnny Dangerously
T-Shirt Vendor
1984
Film
Car Babes
Jay
2006
Film
God@Heaven
Fairfax Jew
1998
Film
No Address
Cory Smart
2025
Film
The Traveler
Miles
2016
Film
Get Crazy
Concert Audience Member (uncredited)
1983
TV
Man, Moment, Machine
2005
Film
Crackers
Backstage Dancer
1984
Film
The Eden Theory
Mr. Marrow
2021
Film
American Brothers
Abusive Doctor
2019
Filmography
2025FilmNo Addressas Cory Smart2021FilmThe Eden Theoryas Mr. Marrow2020FilmProject 88: Back to the Future Tooas George McFly2019FilmAmerican Brothersas Abusive Doctor2016TVCreature Featuresas Self2016FilmThe Traveleras Miles2015FilmThe Boat Builderas Bud2013FilmTornas Mr. Angr2013FilmAmerican Disciplesas Dr. Garonski2012FilmDam Californiaas Harvey2011FilmThe Chateau Merouxas Roy2007FilmHats Offas Dr. Ball2006FilmCar Babesas Jay2006FilmFlying Saucer Rock 'N' Rollas Wild Man Rocky2005TVMan, Moment, Machine2005FilmSlapdashas Mosley1998FilmGod@Heavenas Fairfax Jew1993TVDiagnosis: Murderas Lucas1991FilmFor the Boysas Stage Manager (uncredited)1990FilmBack to the Future Part IIIas George McFly1989FilmBack to the Future Part IIas George McFly1989TVSaved by the Bellas The High Geek (uncredited)1989FilmLoverboyas Voice Actor (Uncredited)1989FilmHeathersas Voice Actor (uncredited)1985FilmCrime of Innocence1985FilmPale Rideras Teddy Conway1984FilmJohnny Dangerouslyas T-Shirt Vendor1984FilmCrackersas Backstage Dancer1983FilmGet Crazyas Concert Audience Member (uncredited)1983FilmTwilight Zone: The Movieas Young Man1979FilmFast Breakas Cousin David (uncredited)