This is a love letter to Amy Ryan, who really steals the show in "Only Murders in the Building." The Times focused on Martin Short; I can understand this. Martin Short is amazing. His speech about "Splash: The Musical" will always stay with me. "The floor was meant to roll back to reveal a swimming pool....but the gears were clogged....So one chorus boy jumped, and smashed his face on the stage. Then the next boy. And the next. And the next...." If you followed "Spider-Man: Turn off the Dark," or the tales of various "Lion King" castmates, permanently crippled by puppetry tasks, then you'll enjoy the Martin Short character. I also liked Short's bizarre speech about a colleague. "There once was a lonely child, and that child grew up to be STEPHEN JOSHUA SONDHEIM. The thing about Sondheim? When he is good, HE IS GOOD. When he is off, well, I'M PATIENT." This captures something crucial about the ritual of an Upper We...