This reminder will help:

Set-up: Try to be there at 5.30 and help get the room ready for meeting 
Greeters: Please arrive by 5.30 to meet and greet members and visitors. Fill in Visitors badges and direct them to a member to host them if possible. Sell raffle tickets.
Starting & Parting Thought: Be ready to go at 6.10
3 Minute Talk: Prepare something of interest, or entertaining. Or both.
Introducer & Thanker: Do some research prior to the evening. Be there by 5.45 if possible to greet guest speaker. You are their host for the evening. Perhaps offer to buy them a drink. Introduce them to members. Host them at dinner. 
Sergeant: Prepare a session that will extract money from members through fines or other means.