Possible Clues:

• Job for a thespian
• Temporary - work as a thespian
• Would one need a stage coach to teach one this?
• Taking part - on a temporary basis
• Temporary - work in the theatre
• Taking a part - on a temporary basis
• On stage; standing in for
• For a cat, gin is all for play
• Temporary work in the theatre
• That's only done in play