Cosgrove Hall Wiki

Heavy Duty is the sixth episode in the tenth and final series of Cosgrove Hall's 2D animated cartoon TV show "Danger Mouse" that was first debuted on ITV in the UK on 12th March 1992.


London is suffering from land sharks swimming through the concrete pavement. So, DM presents Penfold with some shark bait aftershave.

Background Music Cues[]

Voice Cast[]

  • David Jason as Dangermouse and the Narrator.
  • Terry Scott as Penfold.
  • Edward Kelsey as Colonel K.
  • Jimmy Hibbert as Doctor Augustus P. Crumhorn III


  • Voices by David Jason, Terry Scott, Edward Kelsey, Brian Trueman and Jimmy Hibbert.
  • Original Music by Mike Harding.
  • Music Production by Richie Close.
  • Storyline by Keith Scoble and Jonathan Trueman.
  • Written by Brian Trueman.
  • Storyboard by Keith Scoble.
  • Department Head of Layout: Ben Turner.
  • Layout by Andy Roper, Jon Doyle, Paul Salmon and Steve Simpson.
  • Animation Director: Willard Kitchen.
  • Assistant Animation Director: John Offord.
  • Animated by Dave Livesey, Meryl Edge, Dan Whitworth, Denise Heywood, Alistair Fell,
    Andy Wilson, Clair Grey, Malcolm McGookin, Paul Greenall, Adrian Bell, Les Brooksbank,
    Mair Thomas, Judy Pilsbury, Jennie Langley, Bob Sparks, Karen Heywood, Helen Michael,
    Craig Whittle, Helen Smith, Micheal Whaite, Bill Tapp, Steve Horrocks and Steve Pleydell Pearce.
  • Department Head of Backgrounds: Ben Turner.
  • Backgrounds by Beverly Bush, Maggie Riley, Weston Samuels,
    Philip Jackson, Pete Hillier and Michelle Graney.
  • Special Effects by Garry Owen, Jackie Mitchell, Roy Huckerby and David Birkshaw.
  • Xerox by Tony McAleese, Joan Simmons and Don Geering.
  • Paint and Trace by Joan Jones, Beverley James, Yasodha Huckerby, Sue Halliwell,
    Katie Nutter, Stefania Giani, Lynn Hardie, Andera Hough, Gloria Vassiliou, Karl Scoble,
    Joyce Flowers, Laura Cosgrove, Marie Dembinski and Mark Fulton.
  • Camera by Peter Kidd, Frank Hardie, Wendy Senior and Mark Sutton.
  • Video Line Test by Phil Atack and Lesley White.
  • Editing by Eilís Ward.
  • Assistant Editor: Bob Ashton.
  • Dubbing Mixer: John Wood.
  • Production Control by Simon White, Phil McMylor, Andrew Bax and Sian Thomas.
  • Assistant to Director: Ed Williams.
  • Post Production by Chris Phillips.
  • Executive Producer: John Hambley.
  • Produced by Brian Cosgrove and Mark Hall.
  • Directed by Keith Scoble.
  • © Cosgrove Hall Productions 1990.

Copyright Gag[]

Despite this episode being broadcasted in 1992, the roman numerals in the copyright credit reads 'MCMXC' as it is dated in 1990.


  • A redone version of the golfing scene from "Afternoon Off with the Fangboner!" is included in this episode with some of the same voice tracks and new animation.
  • Final appearance of Dr. Augustus P. Crumhorn III in the series.


  • Brian Trueman is credited in voice cast at the end, even though he voices no characters in this episode.