John Lithgow has had an impressive career, and with his upcoming part in the Harry Potter series, it's a good time to review his other TV roles.

The new Harry Potter series from HBO features a star-studded cast that includes John Lithgow, a legend who has won Tonys, Emmys, Golden Globes and has some Oscar noms under his belt.

There’s no need for a revelio spell here. John Lithgow has fully stepped into his role as Professor Albus Dumbledore on set of the upcoming HBO “Harry Potter” television series. On Tuesday, the actor, ...

John Lithgow has officially begun filming the HBO 'Harry Potter' series and was spotted on set for the first time in costume ...