Cast
Kenneth Griffith
Nick Martin's BBC Colleague (uncredited)
James Hayter
Inn Landlord (uncredited)
Glynis Johns
Miranda Trewella (uncredited)
Richard Wattis
Compere of Nick Nack Show (uncredited)
Naunton Wayne
Capt. Early (uncredited)
David Tomlinson
Nick Martin
Sandra Dorne
Receptionist
Ronald Adam
Director General of the BBC (uncredited)
Michael Ward
News Reader (uncredited)
Jon Pertwee
Headwaiter
Wilfrid Hyde-White
Dr. B. Jekyll
Andrew Crawford
First BBC Announcer (uncredited)
Zena Marshall
Giselle
Shirl Conway
Cabaret Star
Michael Balfour
Barman (uncredited)
Valentine Dyall
Man Telling Story at BBC (uncredited)
Basil Radford
Maj. Bright (uncredited)
Harry Secombe
Alf (uncredited)
Anthony Steel
(uncredited)
Esma Cannon
Autograph Huntress (uncredited)
Jimmy Edwards
Dr. Edwards
Peter Hammond
Spencer Stone
Geoffrey Sumner
Humphrey Beagle
George Benson
Temporary Waiter
Patricia Raine
Amber
Johnny Briggs
BBC Page Boy (uncredited)
Mervyn Johns
Ernest Bennett
Terry-Thomas
Self
Colin Gordon
Chadbeater Longwick
Henry Kendall
Lord Bruce Carlton
Bill Fraser
Oliver Cromwell
Richard Hearne
Professor Pastry
Peter Haddon
Major Basil Beagle
Cyril Chamberlain
(uncredited)
Danny Green
Liftman (uncredited)
Michael Medwin
Man Giving BBC Boxing Talk (uncredited)
Hal Osmond
Radio Sound-Effects Man (uncredited)
Brian Oulton
BBC Producer (uncredited)
Wally Patch
BBC Commissionaire (uncredited)
Carol Marsh
Susan Graham
Judith Furse
Mrs. Martin
Dennis Price
Lord Byron (archive footage) (uncredited)
Edmund Willard
Ezekial