On screen
Cast
30 credited performers
Artwork unavailable
Richard Pearce
Dennis (voice)
Kerry Shale
Gnasher (voice)
Artwork unavailable
Gary Martin
Pie-Face (voice)
Artwork unavailable
Jill Lidstone
Curly (voice)
Sally Grace
Granny (voice)
Artwork unavailable
Eve Karpf
Mum (voice)
Colin McFarlane
Sgt. Slipper (voice)
Artwork unavailable
John Baddeley
Dad / The Colonel (voice)
Artwork unavailable
Judy Bennett
Walter the Softy
Hugh Laurie
Mr. Abercrombie (voice)
Denis Quilley
Slasher Brown (voice)
Billy Connolly
Captain Trout (voice)
Leslie Phillips
Mr. Greenfly (voice)
Tim Brooke-Taylor
Astronomer (voice)
William Rushton
Astronomer (voice)
Mollie Sugden
Vilhemina Slop Bucket (voice)
Jonathan Kydd
Muffin Man (voice)
Derek Nimmo
Mr. Smiley (voice)
Greg Proops
Quentin Hitchberg (voice)
Ken Dodd
Sir Fitz-Patrick Flush (voice)
Katy Hill
Herself (voice)
Artwork unavailable
Stuart Miles
Himself (voice)
Prunella Scales
Mrs. Duffel
Artwork unavailable
Patrick Fyffe
Aunt Gertrude (voice)
Artwork unavailable
George Logan
Aunt Fanny (voice)
Bernard Cribbins
Katzenburger (voice)
Simon Callow
Hugo Trenchfoot (voice)
Eric Meyers
Finnigan (voice)
Brian Blessed
Captain (voice)
Jimmy Hibbert
Jacques (voice)