Related Clues:
- Sandwich shop purchases
- Revises to current status
- Informs formally, apprises
- Brings to current status
- They're up there on the palm; that makes it topical
- Crunch-time hirees
- Advances when transport turns up from the south
- Seasonal employees
- Fill-in workers or this puzzle's theme
- Summer staffing solutions
- In the end gives direction back to coach on the bench
- Holiday hires
- Fill-ins, informally
- Here-today employees
- Fill-ins, for short