DELLA STREET — secretary extraordinary and alter ego
PERRY MASON — lawyer famous for his lack of interest in ordinary litigation
JOHN L. WITHERSPOON — a rich man with a problem
LOIS WITHERSPOON — his daughter, who knows when she is in love
MARVIN ADAMS — who has doubts about his past but none about Lois
PAUL DRAKE — head of the Drake Detective Agency and a willing backer of any Mason hunch
MRS. ROLAND BURR — a slinky type who’s been around
GEORGE L. DANGERFIELD — a man with respect for his wife’s skill
RAYMOND E. ALLGOOD — detective agency owner
ALBERTA CROMWELL — a woman who suspects she’s scorned
OFFICER HAGGERTY — who makes a distressing discovery
LESLIE L. MILTER — a wiseacre who guessed wrong
SALLY ELBERTON — pretty blond secretary who should have stayed at her desk
MRS. GEORGE L. DANGERFIELD — an expert at dealing with men
LAWRENCE DORMER — defense attorney in need of help
DISTRICT ATTORNEY COPELAND — who thought he had a case
JUDGE MEEHAN — presiding over a strange trial