James Bond
Honey Ryder
Dr. No
Felix Leiter
Professor R. J. Dent
Miss Taro
Quarrel
Sylvia Trench
M
Miss Moneypenny
Major Boothroyd
Sister Lily
Sister Rose
Annabel Chung - Photographer
Superintendent Duff
Mary Trueblood
Mr. Jones
Pleydell-Smith
General Potter
Signals Foreman (uncredited)
Bandleader (uncredited)
Professor John Strangways (uncredited)
Hotel Receptionist (uncredited)
Puss Feller (uncredited)
Honey Ryder - Singing Voice (voice) (uncredited)
Honey Ryder / Sylvia Trench / Various (voice) (uncredited)
Hearse Driver
James Bond in Gunbarrel Sequence (uncredited)