The owner of a cosmetics company is unveiling a new cream which she claims she's been using. She's been keeping her age a secret and now reveals that she's 60 and owes her appearance to the cream. She's later killed and the formula missing. Her husband is arrested and Perry defends him.

Raymond Burr
as Perry Mason

Barbara Hale
as Della Street

William R. Moses
as Ken Malansky

Carmen Argenziano
as Asst. Dist. Atty. Mallars

Polly Bergen
as Barbara Fox

Morgan Fairchild
as Alana Westbrook

Dan Kopper
as Erik Corbell

Scott Thompson Baker
as Scott Collins

Jonathan Banks
as Dr. William Shell

Michael Halsey
as Motor Garage Owner