S6E17
A Matter of Principle
Mannix
calendar_todayJan 14, 1973
schedule52 min
A traffic accident uncovers a clueless murder.
broadcast_on_home Networks
CBS
star Guest Stars
Ruth McDevitt
Jack Knight
Alex Gerry
Elsa Lanchester
Portia Penhaven
Abe Vigoda
Anton Valine
Dana Elcar
Skip Seldon
Dorothy Neumann
Gertrude
Wayne Heffley
Stakeout Officer (uncredited)
Ron Nyman
Officer Charlie (uncredited)