Related Clues:

• "High Noon" director Zinnemann
• One inspired by Terpsichore
• Mr. Astaire
• One who might wear slippers
• Mover to music
• One can get into the red if one is in the ballet
• Not the sort of ball-player for the 23 across
• One can get red round for the 24 across (6)
• Not on the ball but at it
• That's one you may get at the end of 29 across
• May not be on the ball but is in it
• Hundreds may crane to get to do their thing with the ball
• Walt's one for this, by the sound of it
• Pebbles' papa
• Couples with clubs