| Connery, Sean |
James Bond |
| Andress, Ursula |
Honey Ryder |
| Wiseman, Joseph |
Dr. Julius No |
| Lord, Jack |
Felix Leiter |
| Lee, Bernard |
M |
| Dawson, Anthony |
Professor R. J. Dent |
| Marshall, Zena |
Miss Taro |
| Kitzmiller, John |
Quarrel |
| Gayson, Eunice |
Sylvia Trench |
| Maxwell, Lois |
Miss Moneypenny |
| Burton, Peter |
Major Boothroyd |
| Shima, Yvonne |
Sister Lily |
| Mok, Michel |
Sister Rose |
| LeWars, Marguerite |
Photographer |
| Foster-Davis, William |
Supt. Duff |
| Keator, Dolores |
Mary |
| Carter, Reginald |
Jones |
| Blaazer, Louis |
Pleydell-Smith |
| Burton, Colonel |
Gen. Potter |
| Beswick, Martine |
Girl dancing in opening credits (uncredited) |
| Chinn, Anthony |
Decontamination technician (uncredited) |
| Ellery, Margaret |
Stewardess (uncredited) |
| Hatton, John |
Radio operator (uncredited) |
| Lee, Byron |
Singer at Puss Feller's (uncredited) |
| Morgan, Stanley |
Concierge in casino (uncredited) |
| Moxon, Tim |
John Strangways (uncredited) |
| Prendergast, Lester |
Puss Feller (uncredited) |
| Reid, Milton |
Dr. No's guard (uncredited) |
| Rietty, Robert |
John Strangways (voice) (uncredited) |
| Shaw, Maxwell |
Communications foreman (uncredited) |
| Simmons, Bob |
James Bond in gunbarrel sequence (uncredited) |
| Van der Zyl, Nikki |
Honey (voice) (uncredited) |