• 
  Richard Warwick

  David Ffitchett-Brown (6 episodes, 1971)
• 
  Terence Alexander

  Mr. Kelp (1 episode, 1970)
• 
  Joe Ritchie

  Mr. Stone (1 episode, 1970)
• 
  John Alderton

  Bernard Hedges (36 episodes, 1968-1971)
• 
  Timothy Bateson

  Dutton (1 episode, 1971)
• 
  Julian Chagrin

  Courtney (1 episode, 1970)
• 
  Lucy Griffiths

  Patient (1 episode, 1970)
• 
  Suzan Farmer

  Judith Howard (1 episode, 1969)

• 
  Diana Coupland

  Connie Eversleigh (1 episode, 1969)
• 
  Joe Gladwin

  Chalky (1 episode, 1971)
• 
  Leon Vitali

  Peter Craven (1 episode, 1971)
• 
  Campbell Singer

  Recruiting Sgt. 'Banger' King (1 episode, 1970)
• 
  Jack Watson

  Barker (1 episode, 1972)
• 
  Terry Duggan

  Harry (1 episode, 1969)
• 
  Gay Hamilton

  Ann Collins (1 episode, 1968)

• 
  Derek Griffiths

  Sidney Noakes (1 episode, 1971)
• 
  Noel Howlett

  Mr. Cromwell (55 episodes, 1968-1972)
• 
  John Nettleton

  Police Sergeant (1 episode, 1969)
• 
  Cyril Shaps

  Leonard Larch (1 episode, 1971)
• 
  Robin Askwith
• 
  Terry Alexander

  Mr. Kelp (1 episode, 1970)
• 
  Mollie Sugden

  Alice Larch (1 episode, 1971)
• 
  Roland MacLeod

  Monsignor Sopwith (1 episode, 1970)
• 
  Ann Lancaster

  Mrs. Pearce (2 episodes, 1968)
• 
  Lindsay Campbell

  Mr. Sibley (5 episodes, 1970-1972)
• 
  David Barry

  Frankie Abbott
• 
  Erik Chitty

  Mr. Smith
• 
  Peter Cleall

  Eric Duffy
• 
  Richard Davies

  Mr. Price
• 
  Peter Denyer

  Dennis Dunstable
• 
  Liz Gebhardt

  Maureen Bullock
• 
  Deryck Guyler

  Norman Potter
• 
  Malcolm McFee

  Peter Craven
• 
  Joan Sanderson

  Doris Ewell
• 
  Penny Spencer

  Sharon Eversleigh