Carry On Behind despite being only eight months older than her on-screen daughter. Supporting roles are played by Sherrie Hewson, Carol Hawkins, Ian Lavender, Adrienne Posta, George Layton, Larry Dann, Larry Martyn and David Lodge. These supporting players were mostly recognisable comedy actors at the time, but not long-term regular members of the "Carry On" team. Liz Fraser had appeared in three early films in the series; her re-appearance here was after a gap of twelve years. This was the last "Carry On" film for Bernard Bresslaw and Patsy Rowlands. By this time Sid James, Terry Scott, Hattie Jacques and Charles Hawtrey had
Carry On Christmas Specials would go on to script "Carry On Behind", several episodes of the "Carry On Laughing" television series, and was the co-writer of the 1992 film, "Carry On Columbus". Based on the Robert Louis Stevenson story "Treasure Island", this episode saw the "Carry on" debut of Wendy Richard, who would go on to have small roles in "Carry On Matron" and "Carry On Girls". Although the 1969 special was broadcast in colour, the 1970 special was shown in black and white due to a technicians' strikes that caused Thames Television to broadcast all their Christmas shows that year in black and