Possible Clues:

• Pigeonholed as an actor
• What players may be showing form on pitch?
• Kind and shy, like some actors are
• Like some players, strain on pitch
• Class actors always given similar roles?
• Stuck getting the same kinds of roles
• Always getting the same part of cooked pasty etc
• Unable to diversify, perhaps
• Pasty, etc, going off in pigeonhole
• Performing in just one role with kind acts, running around