On the set of a popular daytime soap opera 'Mile High', actress Kris Buckner is being forced off by co-star Mark Stratton. When she says that she'll 'kill him before she leaves the show', she makes herself the prime suspect when Stratton is murdered by someone poisoning him. As an old friend, Perry Mason comes to the help of Kris and agrees to defend her. Meanwhile Ken goes in search of information with the help of fan of the show.
Perry Mason
Della Street
Ken Malansky
Sandra Drake
Alex Straub
Kris Buckner
Mark Stratton
Guard
Officer Jolly (uncredited)
Ticket Clerk
Mort Aberdine
Alex Straub
Jim Watson
Sheriff
District Attorney Markham
Lt. Ed Brock
Mimi Hoyle
Peg Ferman
Charlotte Grant
Evan King
Judge Andrea Nachman
Businessman
Gas Jockey
Wardrobe Girl
Director/Milt
Jack Lester
Mike Winter
Janitor