Characters played by Frankie Howerd
Francis Bigger
Characters played by Sidney James
Charlie Roper
Characters played by Charles Hawtrey
Mr. Barron
Characters played by Kenneth Williams
Dr. Kenneth Tinkle
Characters played by Jim Dale
Dr. Jim Kilmore
Characters played by Barbara Windsor
Nurse Sandra May
Characters played by Joan Sims
Chloë Gibson
Characters played by Bernard Bresslaw
Ken Biddle
Characters played by Hattie Jacques
Matron
Characters played by Anita Harris
Nurse Clarke
Characters played by Peter Butterworth
Mr. Smith
Characters played by June Jago
Sister Hoggett
Characters played by Derek Francis
Sir Edmund Burke
Characters played by Dandy Nichols
Mrs. Roper
Characters played by Peter Jones
Chaplain