In which TV series is Steven Hyde a main character?

In which TV series is Michael Kelso a main character? Who played Jackie Burkhart in 'That '70s Show'? In which TV series is Jackie Burkhart a main character? Who played Steven Hyde in 'That '70s Show'? Who played Red Forman in 'That '70s Show'? Who played Tony Soprano in 'The Sopranos'? In which TV series is Tony Soprano a main character? Who played Carmela Soprano in 'The Sopranos'?