Police have issued a photo on the Eastbourne Police Twitter account.
Eastbourne Police said: “We would like to speak to this male in relation to the theft of items from The Loft in Station Street, #Eastbourne.
“On Saturday 30 April staff discovered a laptop and cash had been stolen.
“Officers believe the man pictured may be able to help.”
Police said anyone with information can call 101, quoting serial 183 of 30/04.