Cast and Crew of Perry Mason: The Case of the Lethal Lesson

Perry Mason: The Case of the Lethal Lesson

Ken Malansky, a law student of Perry Mason's, is accused of murdering a fellow student. Perry is reluctant to take on his case as the victim was the son of a close friend.

Full Cast of Perry Mason: The Case of the Lethal Lesson

William R. Moses as Ken Malansky

William R. Moses

Ken Malansky
 Mark Rolston as Vic Hatton

Mark Rolston

Vic Hatton
 Raye Birk as Sam Morgan

Raye Birk

Sam Morgan
 John Allen Nelson as Frank Wellman Jr.

John Allen Nelson

Frank Wellman Jr.