Possible Clues:

• Substitute from US got rare treatment
• Deputising substitute
• Argues about rot with substitute or deputy
• (A) substitute in office
• A mother-substitute who's sure to take in Roger for a time
• Foul outrages outside right, a substitute
• Replacement rugs are to be distributed
• Agent representing star -- rogue
• Reviewed our stage production, including right person taking another's role
• Rogue star upset body double