Acting
- 1967Man in a Suitcase1 ep.
- 1966InsurrectionGeneral Sir John Maxwell8 ep.
- 1961The AvengersGeoffrey3 ep.
- 1960Danger ManArcher2 ep.
- 1959Interpol CallingPeters2 ep.
- 1956Wire ServiceMcKenna1 ep.
- 1955Navy Log1 ep.
- 1954Sherlock HolmesDr. Watson39 ep.
Guest appearances
- 1966The AvengersCollins, Geoffrey3 ep.
- 1967Man in a Suitcase1 ep.
- 1965The SaintPortmore1 ep.
- 1964Danger ManArcher, Gregori2 ep.
- 1964EspionageDDG1 ep.
- 1959Interpol CallingPeters, Reg Couts2 ep.
- 1958Navy Log1 ep.
- 1957Wire ServiceMcKenna1 ep.
Also known as: Howard Marion Crawford · Boney