He has served the American government in a number of roles throughout his career.

It has fulfilled a number of roles through its history.

He has served in a number of roles since joining the Party.

She is well known in a number of roles on television.

Johnson appeared in a number of roles over the next fifteen years.

He has also cast his father and mother in a number of roles.

Alex has also enjoyed a large number of different roles.

After that, she played a number of roles for French television.

Rose joined the company in 1984 and held a number of roles.

He played a small number of very minor roles, but has not been involved in film or television since 1984.