"After 10 years of failure a bumbling vet finally graduates and takes on his own practice."
Leslie Phillips
as Jimmy Fox-Upton
Peggy Cummins
as Sally Huxley
Hattie Jacques
as Josephine Gudgeon
James Booth
as Bob Skeffington
Dick Bentley
as Mr. Peddle
Colin Gordon
as Dean Muswell
Joan Heal
as Mrs. Peddle
Fenella Fielding
as Miss Fordyce
Esma Cannon
as Mrs. Raikes
Joan Hickson
as Miss Gibbs
Vida Hope
as Mrs. Crabtree
Richard Goolden
as Dr. Ribart
Jacqueline Jones
as Rita
Harry Locke
as Mr. Sid West
Kynaston Reeves
as Colonel
Peggy Thorpe-Bates
as Mrs. Muswell
Patsy Rowlands
as Barmaid
Joan Young
as Middle-Aged Woman
Gerald Andersen
as Johnson (uncredited)
Freda Bamford
as Enid Ritter (uncredited)
Arnold Bell
as Magistrate (uncredited)
Harold Berens
as Stage Doorkeeper (uncredited)
Ernest Blyth
as Pet Show Visitor (uncredited)
Robert Bruce
as Exam Invigilator (uncredited)
Erik Chitty
as Man Jumping Out Window (Uncredited)
George A. Cooper
as Examiner (Uncredited)
Sally Douglas
as Hairdresser (uncredited)
Barbara Evans
as Moira (uncredited)
Judith Furse
as Massage Woman (uncredited)
Alan Gerrard
as Man with Dog (uncredited)
Douglas Ives
as Bennett (uncredited)
Hugh Lloyd
as Man at Bar (Uncredited)
Colin McKenzie
as Taxi Driver (uncredited)
Lance Percival
as Policeman (Uncredited)
Philip Ray
as Vicar (uncredited)
Charles Rayford
as Man in Waiting Room (uncredited)
Joan Sanderson
as Personal Assistant (uncredited)
Arnold Schulkes
as Veterinary Student (uncredited)
George Selway
as Journalist (uncredited)
Jack Sharp
as Groom (uncredited)
Guy Standeven
as Man in Scuffle (uncredited)
John Tatham
John Wilder
Michael Pertwee
Writer
Darcy Conyers
Director
Terry Knight
Draughtsman
Hugh Stewart
Producer
Joan Ellacott
Costume Design
Alan Hume
Director of Photography
Biddy Chrystal
Hairdresser
Arthur Taksen
Set Dresser
Earl St. John
Executive Producer
George Blackler
Makeup Artist
Dudley Lovell
Camera Operator
Jimmy Komisarjevsky
Assistant Director
Harry Miller
Sound Editor
Philip Green
Original Music Composer
Gladys Goldsmith
Continuity
Charles Orme
Production Manager
Bill Daniels
Sound Recordist
C. C. Stevens
Roger Cherrill
Editor
Maurice Carter
Art Direction