cast
-
Harry H. Corbett
Hemel Pike
-
Hugh Griffith
Joe Turnbull
-
Eric Sykes
The Mariner
-
Ronnie Barker
Ronnie
-
Julia Foster
Christine Turnbull
-
Miriam Karlin
Nellie Marsh
-
Eric Barker
Mr Parkes, the Foreman
-
Derek Nimmo
Dr. Scott
-
Norman Bird
Waterways Supervisor Albert Williams
-
Richard Briers
Tomkins
-
Brian Wilde
Policeman
-
George A. Cooper
Official in Office
- Grazina Frame Girl in Office
-
Jo Rowbottom
Cynthia
- Edwin Apps George (Barman)
- Godfrey Winn Announcer (voice)
-
Patricia Hayes
Onlooker (uncredited)
-
Michael Robbins
Bargee
-
Barbara Windsor
Factory Girl (uncredited)