Attore	Ruolo
Jon Pertwee	Headwaiter
Wilfrid Hyde-White	Dr. B. Jekyll
Peter Haddon	Major Basil Beagle
Geoffrey Sumner	Humphrey Beagle
Zena Marshall	Giselle
Colin Gordon	Chadbeater Longwick
Judith Furse	Mrs. Martin
Edmund Willard	Ezekial
Robert Lamouret	The 'Duck' Man
Henry Kendall	Lord Bruce Carlton
Bill Fraser	Oliver Cromwell
Shirl Conway	Cabaret Star
George Benson	Temporary Waiter
Sandra Dorne	Receptionist
Patricia Raine	Amber
Ronald Adam	Director General of the BBC (uncredited)
Michael Balfour	Barman (uncredited)

Johnny Briggs	BBC Page Boy (uncredited)
Esma Cannon	Autograph Huntress (uncredited)
Cyril Chamberlain	(uncredited)
Andrew Crawford	First BBC Announcer (uncredited)
Valentine Dyall	Man Telling Story at BBC (uncredited)
Danny Green	Liftman (uncredited)
Kenneth Griffith	Nick Martin's BBC Colleague (uncredited)
Anne Gunning	Young Woman (uncredited)
James Hayter	Inn Landlord (uncredited)
Glynis Johns	Miranda Trewella (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)
Dennis Price	Lord Byron (archive footage) (uncredited)
Basil Radford	Maj. Bright (uncredited)
Harry Secombe	Alf (uncredited)
Anthony Steel	(uncredited)
David Ward	Ghost (uncredited)
Michael Ward	News Reader (uncredited)
Richard Wattis	Compere of Nick Nack Show (uncredited)
Naunton Wayne	Capt. Early (uncredited)

Scheda tecnica

Generi