Sergeant Jan Kingshott and civilian detention officers Simon Tansley and Michael Marsden are also charged with misconduct in a public office, and gross negligence following the death of Thomas Orchard.
Mr Orchard, who was 32 and suffered from schizophrenia, had been arrested for a public order offence in October 2012 and was detained at Heavitree Road police station.
The defendants will go on trial before a High Court Judge on 12 January next year.
Body found in Bideford fire investigation
Royal Clarence Hotel redevelopment to start
Road closures for Tar Barrels event
More redundancies at Devon shipbuilder
Devon's fire service change alarm response
Exeter woman averts disaster at Greek airport
