| Comedian Bud |
| Bud of comedy |
| George or Bud |
| Sir John _____ |
| Costello's chum |
| Costello's crony |
| Costello's cohort |
| Costello's costar |
| Costello's partner |
| Half of a comic duo |
| Bud of "Buck Privates |
| Who's on first?" comic |
| Bud of old comedy team |
| Who's on first" speaker |
| Costello's straight man |
| Who's on first?" comedian |
| Costello's comedy partner |
| Who's on First?" performer |
| The Airfarce's Roger _____ |
| What is on second" speaker |
| Straight man of comedy |
| Who's on First" straight man |
| 40's-50's comedy team member |
| ''The Pajama Game'' director |
| Who's on First?" participant |
| PM Sir John and actor Roger___ |
| Straight half of a comedy team |
| Half the "Who's on First?" team |
| First Canadian born Prime Minister |
| Half of the "Who's on First?" team |
| Well-known playwright and producer. |
| Jack who wrote "In the Belly of the Beast |
| ___ Laboratories (Chicago pharmaceutical company) |
| Jim ___, one-handed Yankee who pitched a no-hitter in 1993 |