Director and writer
Ralph Thomas averages 6.28, Nicholas Phipps averages 6.53. Apart that suggests 6.41; together they average 6.20, a lift of −0.21.
Lift is the average of their films together minus the mean of their two career averages.
Dot size shows IMDb votes; lines are rolling five-film averages. Films with fewer than 1,000 votes are left out.
| Island Rescue | 1951 | · | 463 | Director | Writer |
| Doctor in the House | 1954 | 6.6 | 1,811 | Director | Writer |
| Mad About Men | 1954 | · | 687 | Director | as Col. Barclay Sutton (not counted) |
| Doctor at Sea | 1955 | 5.8 | 1,232 | Director | Writer |
| The Iron Petticoat | 1956 | 5.1 | 1,378 | Director | as Tony Mallard (not counted) |
| Doctor at Large | 1957 | · | 976 | Director | Writer |
| Doctor in Love | 1960 | · | 550 | Director | Writer, as Dr. Clive Cardew |
| No Love for Johnnie | 1961 | · | 671 | Director | Writer |
| A Pair of Briefs | 1962 | · | 261 | Director | Writer |
| Doctor in Distress | 1963 | · | 801 | Director | Writer |
