Name	Known for
Denis Quilley Slasher Brown (voice) Slasher Brown (voice) See fewer	Murder on the Orient Express (1974)
Richard Pearce Dennis (voice) Dennis (voice) See fewer	Shakespeare: The Animated Tales (1992)
Kerry Shale Gnasher (voice) Gnasher (voice) See fewer	Wrath of Man (2021)
John Baddeley Dennis's Dad / The Colonel / Postman / Mr Expert / Barber (voice) Dennis's Dad / The Colonel / Postman / Mr Expert / Barber (voice) See fewer	The Dark Crystal (1982)
Ève Karpf Dennis's Mum / Mabel (voice) (as Eve Karpf) Dennis's Mum / Mabel (voice) (as Eve Karpf) See fewer	Crysis 3 (2013)
Colin McFarlane Sgt. Slipper (voice) Sgt. Slipper (voice) See fewer	Batman Begins (2005)
Judy Bennett Walter / Jimmy (voice) Walter / Jimmy (voice) See fewer	English FIle (1983)
Jill Lidstone Curly (voice) Curly (voice) See fewer	Season's End (1992)
Gary Martin Pie Face / Shop Owner (voice) Pie Face / Shop Owner (voice) See fewer	Little Shop of Horrors (1986)
Sally Grace Granny (voice) Granny (voice) See fewer	Space Island One (1998)