A detective gets involved with a wealthy socialite who can't seem to stop hiccuping.
as Susan Graham
as Nick Martin
as Ernest Bennett
as Professor Pastry
as Self
as Dr. Edwards
as Spencer Stone
as Headwaiter
as Dr. B. Jekyll
as Major Basil Beagle
as Humphrey Beagle
as Giselle
as Chadbeater Longwick
as Mrs. Martin
as Ezekial
as The 'Duck' Man
as Lord Bruce Carlton
as Oliver Cromwell
as Cabaret Star
as Temporary Waiter
as Receptionist
as Amber
as Director General of the BBC (uncredited)
as Barman (uncredited)
as BBC Page Boy (uncredited)
as Autograph Huntress (uncredited)
as (uncredited)
as First BBC Announcer (uncredited)
as Man Telling Story at BBC (uncredited)
as Liftman (uncredited)
as Nick Martin's BBC Colleague (uncredited)
as Young Woman (uncredited)
as Inn Landlord (uncredited)
as Miranda Trewella (uncredited)
as Man Giving BBC Boxing Talk (uncredited)
as Radio Sound-Effects Man (uncredited)
as BBC Producer (uncredited)
as BBC Commissionaire (uncredited)
as Lord Byron (archive footage) (uncredited)
as Maj. Bright (uncredited)
as Alf (uncredited)
as (uncredited)
as Ghost (uncredited)
as News Reader (uncredited)
as Compere of Nick Nack Show (uncredited)
as Capt. Early (uncredited)
