Robert Downey Jr. ( Charlie Bartlett
)
Anton Yelchin ( Charlie Bartlett
)
Kat Dennings ( Charlie Bartlett
)
Hope Davis ( Charlie Bartlett
)
Mark Rendall ( Charlie Bartlett
)
Megan Park ( Charlie Bartlett
)
David Brown [II] ( Charlie Bartlett
)
Stephen Young ( Charlie Bartlett
)
Dylan Taylor ( Charlie Bartlett
)
Tyler Hilton ( Charlie Bartlett
)