• 
• Edward Atienza
• M. H. L. Gay, M.A., F.B.A., Hon. Litt.D.
  

• 
• Keith Baxter
• Donald Howard, Ph.D.
  

• 
• Francis Compton
• G.H. Winslow, M.A.
  

• 
• Edgar Daniels
• Arthur Brown, M.A.
  

• 
• C. Stafford Dickens
• Newby
  

• 
• Mitchell Erickson
• Club Steward
  

• 
• J.S. Good
• Lester Ince, M.A.
  

• 
• Christopher Hewett
• Tom Orbell, M.A.
  

• 
• Elizabeth Hubbard
• Margaret Eliot
  

• 
• Geoffrey Lumsden
• Sir Francis Getliffe, C.B.E., Sc.D., F.R.S.
  

• 
• Kenneth Mars
• Martin Eliot, Ph.D.
  

• 
• Brewster Mason
• Sir Lewis Eliot, K.B.E., M.A.
  

• 
• Donald Moffat
• Julian Skeffington, Sc.D.
  

• 
• Kynaston Reeves
• Thomas Crawford, Sc.D., F.R.S.
  

• 
• Brenda Vaccaro
• Laura Howard
  

• 
• Patrick Waddington
• Alec Nightingale, Sc.D.
  

• 
• Paxton Whitehead
• Gilbert Dawson-Hill, M.A., Q.C.
  

• 
• C. Stafford Dickens
• G.H. Winslow, M.A.
  M. H. L. Gay, M.A., F.B.A., Hon. Litt.D.
  

• 
• J.S. Good
• Donald Howard, Ph.D.
  Julian Skeffington, Sc.D.
  

• 
• Kenneth Mars
• Sir Lewis Eliot, K.B.E., M.A.
  

• 
• Sloane Shelton
• Laura Howard
  Margaret Eliot
  

• 
• Ronald Millar
• Writer
  

• 
• C. P. Snow
• Based on the novel by
  

• 
• John Fernald
• Director
  

• 
• Eldon Elder
• Scenic Design
  Lighting Design
  

• 
• Ramse Mostoller
• Costume Design
  

• 
• Martin Fried
• Production Stage Manager
  

• 
• Warren Crane
• Stage Manager
  

• 
• Mitchell Erickson
• Stage Manager
  

• 
• Morton Gottlieb
• General Manager
  

• 
• Richard Seader
• Company Manager
  

• 
• Dorothy Ross
• General Press Representative
  

• 
• Bonard Productions
• Producer
  

• 
• Henry Sherek
• Producer