The Dark Number - Cast

Name	Episodes	Known for
Patrick Allen Johnny Maxen Johnny Maxen See fewer	5	Dial M for Murder (1954)
Roddy McMillan Insp. Wardlaw Insp. Wardlaw See fewer	5	The Mouse on the Moon (1963)
Madeleine Christie Helen Duncan Helen Duncan See fewer	4	Electric Dreams (1984)
Anne Kristen Dorothy Havergal Dorothy Havergal See fewer	3	The View from Daniel Pike (1971)
John Grieve Bunty Nichol Bunty Nichol See fewer	2	Eye of the Needle (1981)
Deirdre MacDonald Armstrong's secretary Armstrong's secretary See fewer	2	The Newcomers (1965)
James Cairncross Tom Armstrong Tom Armstrong See fewer	1	Tom Jones (1963)
Archie Duncan Torquil MacIvanney Torquil MacIvanney See fewer	1	The Adventures of Robin Hood (1955)
Petra Davies Patient Patient See fewer	1	Emma (1960)
Duncan McIntyre Todhunter Todhunter See fewer	1	Kidnapped (1952)
John Junkin Bill Ferguson Bill Ferguson See fewer	1	A Hard Day's Night (1964)
Simon Ward Alistair Dodds Alistair Dodds See fewer	1	Young Winston (1972)
Roy Spencer David Williams David Williams See fewer	1	Lifeforce (1985)
Hamish Roughead Taxi driver Taxi driver See fewer	1	Kenilworth (1957)
Margot Thomas Matron Matron See fewer	1	The Knack... and How to Get It (1965)
Jean Muir Mary Mary See fewer	1	Angel Pavement (1967)
David Macmillan Ian Wotherspoon Ian Wotherspoon See fewer	1	Dr. Finlay's Casebook (1962)
Amanda Walker Rachel Ferguson Rachel Ferguson See fewer	1	Triangle of Sadness (2022)
Paul Young Jo-Jo Jo-Jo See fewer	1	The Crow Road (1996)
Toni Gilpin Martina Stevens Martina Stevens See fewer	1	Danger Man (1960)
Elspeth MacNaughton Mrs. Polson Mrs. Polson See fewer	1	Breaking the Waves (1996)
Tom Bowman Joey Joey See fewer	1	The Crime of the Century (1956)
James Maguire Patsy Patsy See fewer	1	The Revenue Men (1967)