"Andreas Nikolas, widely known as the only indispensable member of the crew."

He became an indispensable member of the team next season, when he played 30 games and started making the right back position his own.

As a suggestor he was all but an indispensable member of the corps.

She is kept on, however, as an indispensable member of the household.

In time, Babette becomes an indispensable though ever enigmatic member of the household.

The aircrewman was an indispensable member of the front-line team.

As such, he becomes a genuinely respected and absolutely indispensable member of the community.

In addition, her practical domestic skills and plain, good common sense make her an indispensable member of the group.

It's vital to me to be an indispensable member of the team.

Not to mention killing several indispensable members of her crew.