music: 50's Chart Toppers: Name The Artist: The Happy Wanderer?

Questions

Name of the cat in the satirical H Allen Smith novel where the cat inherited a baseball team?

What is the stage name of entertainer Robert Davies?

Yorkshire bowler who took 5 for 51 in his test debut against Pakistan in 1954?

What was the name of David Copperfields old nurse?

What is the name given to the flat piece of iron that connects railway rails?