Suggestions by @redtree88

Kristofer Hivju

as Henchman in James Bond (reboot)

Helen Mirren

as M in James Bond (reboot)

Clive Owen

as M in James Bond (reboot)

Nick Frost

as Q in James Bond (reboot)

Steve Coogan

as Q in James Bond (reboot)

Gemma Chan

as Bond Girl #1 in Agent 007: Double-O-Seven

Felicity Jones

as 008 in Agent 007: Double-O-Seven

Helen Mirren

as M in Agent 007: Double-O-Seven

Martin Freeman

as Bill Tanner in Agent 007: Double-O-Seven

Paul Bettany

as Q in Agent 007: Double-O-Seven

James Marsden

as Felix Leiter in Agent 007: Double-O-Seven

Ben Mendelsohn

as Bond Villain in Agent 007: Double-O-Seven

Lily James

as Miss Moneypenny in Agent 007: Double-O-Seven

Viggo Mortensen

as Blofeld in Agent 007: Double-O-Seven

Jack Roth

as Henchman in Agent 007: Double-O-Seven

Kristofer Hivju

as Henchman in Agent 007: Double-O-Seven

Winston Duke

as Felix Leiter in Agent 007: Double-O-Seven

Matt Bomer

as Felix Leiter in Agent 007: Double-O-Seven

Tilda Swinton

as Bond Villain in Agent 007: Double-O-Seven

Rose Leslie

as Miss Moneypenny in Agent 007: Double-O-Seven