Thieves stole a wallet from a car in Noble Park and used the credit cards inside to shop up a storm.
Springvale Police are investigating the theft in Nance Street on Saturday 27 January.
They said the thieves bought items at a number of Noble Park businesses.
Police released CCTV stills of two men they believe could assist with their investigation.
Call Crime Stoppers on 1800 333 000 or visit www.crimestoppers.com.au and quote incident number 180034787.