His co-defendant Franklin Lynch, 52, from Barry, Vale of Glamorgan denied one charge of assault.
The case was adjourned for a pre-trial hearing on 18 July.
During the 15 minute hearing at the city's magistrates court, the defendants spoke to confirm their names, addresses, dates of birth and to enter not guilty pleas.
A preliminary trial date at the magistrates' court was set for 29-30 August. That's less than a week before Wales open their Euro 2008 campaign in Teplice against the Czech Republic.