Puzzle 6

Moon-shaped pastry of Austrian origin.

Loyal to a nation.

The science of sleep.

Kurosawa historical drama aka Shadow Warrior.

Dungeon with ceiling only access.

G.I. Joe's communications expert as of 1986.

1923 religious play by George Bernard Shaw.

Seattle steampunk band fronted by Robert Brown.

Anti-inflammatory proteins released while asleep.

Pelham Grenville __, creator of Psmith and Jeeves.