Christopher Plummer and Trevor Howard made 4 films together, averaging 6.63, 0.08 above their career marks. The best is Battle of Britain at 7.0.

Films together

1966 to 1976

Average together

6.63

4 rated, weighted 6.65

Lift

+0.08

apart 6.55

Best together

7.0

Battle of Britain

Apart against together+0.08 lift

6.43

6.67

Other pairings

Their other regulars

Christopher Plummer with

Apart 6.55Together 6.63

Lift is the average of their films together minus the mean of their two career averages.

Both careers by IMDb ratingChristopher PlummerTrevor HowardTogether

Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.

Films with Christopher Plummer and Trevor Howard

Triple Cross	1966	6.3	3,800	as Eddie Chapman	as Freddie Young aka Distinguished Civilian
Battle of Britain	1969	7.0	27,225	as Squadron Leader Colin Harvey	as Air Vice Marshal Keith Park
Conduct Unbecoming	1975	6.6	1,250	as Maj. Alastair Wimbourne	as Col. Benjamin Strang
Aces High	1976	6.6	3,589	as Sinclair	as Silkin