Riddles for Improv Troupes and Comedy Nights

I say yes and build worlds from thin air. What am I?

I live in the suggestion shouted from the back row. What am I?

I hold props, wigs, and last-minute ideas. What am I?

I time scenes with lights and buzzers. Who am I?

I respond faster than a punchline needs a setup. What am I?

I keeps score in competitive comedy. What am I?

I stop performers mid-scene for tag-team laughs. What am I?

I hide character quirks in envelopes. What am I?

I set up yes-and exercises on index cards. What am I?

I create sound effects with my voice and a loop pedal. Who am I?

I applaud with jazz hands when scenes land. What am I?

I posts show highlights online. Who am I?

I turn awkward pauses into comedic timing. What am I?

I collect suggestions in a hat before the show. What am I?

I remind performers to fail big and laugh louder. What am I?

I am the scene where nobody knows the ending yet. What am I?

I am the partner who accepts the offer. Who am I?

I am the invisible object handled like it is real. What am I?

I am the one-word prompt that starts a story. What am I?

I am the character voice found on the spot. What am I?

I am the rule that keeps scenes growing. What am I?

I am the game where lines come from a pocket. What am I?

I am the laugh that tells the troupe to lean in. What am I?

I am the practice circle before the show. What am I?

I am the ending pose after a fast scene. What am I?

I am the musician following improvised lyrics. Who am I?

I am the comedy class note after rehearsal. What am I?

I am the stage cue to switch performers. What am I?

I am the open mic slot with no script. What am I?

I turn a rehearsal prompt into a puzzle. What am I?