The Boy from Mercury
Cast
Hugh O'Conor
Paul
Sean Flanagan
Sean McCarthy
Buster Crabbe
Flash Gordon (Archive Footage)
Ian McElhinney
Brother Dowdall
Johnny Ward
Classroom Schoolboy
Rita Tushingham
May Cronin
Van Johnson
Game Show Contestant (Archive Footage)
Charles Middleton
Ming the Merciless (Archive Footage)
Tom Courtenay
Uncle Tony Cronin