Checking into the thread tardy, which is how I lost most of these jobs...
Let's start at the very beginning:
Dishwasher/Busser: Sizzler, Food Factory, Alpiner (in the Tyler Mall May Co., job also included baking soda bread)
3 yrs :meh:
Phone solicitor
3 months 
Disneyland Custodial Host
1 1/2 yrs 
Golf Cart maintenance
1 yr 
Stockroom at At-Ease Clothing store in Westwood
9 months 
Clerk at Intellitoys in the Beverly Center, and Joys & Toys on Melrose
4 yrs
Doorman at Odyssey1 dance club, fave quote, "No readmission."
2 yrs ?
Croissant bakery slave
3 months
Background performer (dozens of films, mostly bad)
forever :meh:
Laugher (on The Nanny)
2 seasons 
Clerk at All American Boy Clothing in WeHo
9 years :meh:
Clerk at VideoWest in WeHo
4 years
Harry Shearer's on-air assistant
9 years (unpaid)
Ran the mailroom at KCRW
1 1/2 yr
Voice-Mail Monitor for telephone dating service
2 yrs
Cater waiter
16 yrs :tired:
Mailroom at Provident Financial Management
3 yrs
Stage Actor for occasional stipend
30 yrs 
President and CEO of Spring River Farm, makers of ThinKrisps®
4 yrs
I must be really old.