The Big Client is a 1961 Australian television play. It was directed by James Upshaw. It screened "live" on the ABC on 19 July 1961 and was recorded in Sydney Australian TV drama was relatively rare at the time.

Plot

In London, Henderson is an American millionaire launching a brand of tranquillisers. Fred Cooper, head of a London advertising firm JCB, tries to get Henderson to sign with them. Fred is ruthless, more so than three directors of JCB, Sam Bloomberg, Philip Comely and Peter Jones.