A Matter of Principle
Show: Mannix --> Season: 6 - Season 6
AirDate: 1/14/1973
Runtime: 52
Voting: 0 (0)

Overview: A traffic accident uncovers a clueless murder.
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)