Complex sentence: He appears, in the final scene of the film, in a wheelchair, in this production he is able to use his upper body and speech, however in "The Menagerie" he is unable to do so.
Split into simpler sentences: He appears, in the final scene of the film, in a wheelchair. In this production he is able to use his upper body and speech, unlike in "The Menagerie" where he is unable to do so.