Joseph Wiseman
as Dr. No
Jack Lord
as Felix Leiter
Zena Marshall
as Miss Taro
Eunice Gayson
as Sylvia Trench
Margaret LeWars
as Photographer
John Kitzmiller
as Quarrel
Reggie Carter
as Jones
Peter Burton
as Major Boothroyd
William Foster-Davis
as Superintendent
Lois Blaazar
as Pleydell-Smith
Michelle Mok
as Sister Rose
Dolores Keator
as Mary
Yvonne Shima
as Sister Lily
Byron Lee Band
as Singer at Puss Feller's (uncredited)
Tim Moxon
as John Strangways (uncredited)
Lester Prendergast
as Puss Feller (uncredited)