The triple threat also appeared inThe Producersin 2003 (viaPlaybill).
By season five ofSeinfeld, the supporting cast had negotiated to earn $150,000 per episode.
By the last season, Alexander brought in $600,000 per episode.
The New Jersey native also did not place all his eggs in one basket with just acting.
He has also made appearances in numerous commercials on behalf of the ASPCA.
