- Country: UK
- Genres: Comedy
- Release: 1935-04-15
- Director: Norman Lee
- Writers: Syd Courtenay , Clifford Grey , Lola Harvey
- Language: English
- Stars: Leslie Fuller , John Mills , Marguerite Allan , Mary Jerrold , Ronald Shiner , Felix Aylmer (1889–1979) , Georgie Harris , William Kendall , D.J. Williams , Robert Rietty
- Runtime: 68 min
- Awards: N/A
- AKA: Doctor's Orders , Doctor's Orders (United Kingdom) , The Doctor's Secret (United States of America)
- Plot: Bill Blake, a jovial con man is known to friends and his son as a travelling salesman, but in reality, operates a phony medicine show, complete with singing, a monkey, and audience shills. His son Ronnie has studied to become a doctor and internes at a nearby hospital. The boy's love interest is a nurse there, but his rival is anxious to expose his father as a market quack to ruin him.
- IMDB:tt0025054
The Doctor’s Secret Cast · · · ALL
Norman Lee
Director
Leslie Fuller
Bill Blake
John Mills
Ronnie Blake
Marguerite Allan
Gwen Summerfield
Mary Jerrold
Mary Blake
Ronald Shiner
Miggs
Felix Aylmer
(1889–1979)
Sir Daniel Summerfield
Georgie Harris
Duffin
William Kendall
Jackson
D.J. Williams
Napoleon
Robert Rietty
Horace