John Marquand Filmography
- Actor (8 credits)
- The Rocky Horror Picture Show (1975) Father, not listed in credits
- Jennie: Lady Randolph Churchill (1974) Chaplain
- Notorious Woman (1974) Concierge
- Doctor in Charge (1972) Professor Armitage
- The Fenn Street Gang (1971) Mr. Greer
- Boyd Q.C. (1956) Mr. Pratt
- London Playhouse (1955) Socialist
- Blanche Fury (1948) Lakai, not listed in credits
