. "2006-12-30"^^ . . . . . "Gaby Chiappe"@en . . . "Rob MacGillivray"@en . "Episode 17"@en . . "\"The Sunny Side of the Street - Part One\" is the 558th episode of Casualty and the 17th episode of the 21st series."@en . . . "\"The Sunny Side of the Street - Part One\" is the 558th episode of Casualty and the 17th episode of the 21st series."@en . . . . "The Sunny Side of the Street - Part One"@en . . .