Sid James as Sid Carter

Kenneth Williams as Sir Bernard Cutting

Charles Hawtrey as Dr. Francis A. Goode

Joan Sims as Mrs. Tidey

Hattie Jacques as Matron

Bernard Bresslaw as Ernie Bragg

Kenneth Cope as Cyril Carter

Terry Scott as Dr. Prodd

Barbara Windsor as Nurse Susan Ball

Kenneth Connor as Mr. Tidey

Jacki Piper as Sister

Bill Maynard as Freddy

Patsy Rowlands as Evelyn Banks

Derek Francis as Arthur

Amelia Bayntun as Mrs. Jenkins

Valerie Leon as Jane Darling

Brian Osborne as Ambulance Driver

Gwendolyn Watts as Frances Kemp

Valerie Shute as Miss Smethurst

Margaret Nolan as Mrs. Tucker

Michael Nightingale as Pearson

Wendy Richard as Miss Willing

Zena Clifton as Au Pair Girl

Bill Kenwright as Reporter

Robin Hunter as Mr. Darling

Jack Douglas as Twitching Father

Madeline Smith as Mrs. Pullitt

Rodney Cardiff as Outpatient (uncredited)

Angela Cheyne as Nurse (uncredited)

Laura Collins as Nurse (uncredited)

Shirley English as Lady in Hospital (uncredited)

Jill Goldston as Nurse (uncredited)

Gillian Grant as Nurse in Bath (uncredited)

Alan Harris as Photographer (uncredited)

Walter Henry as Wedding Guest (uncredited)

Lindsay Marsh as Nurse (uncredited)

Lesley North as Nurse (uncredited)

Bill Westley Sr. as Wedding Guest (uncredited)