"Mission: Impossible - Rogue Nation" world premiere

Tom Cruise poses with fans as he attends the world premiere of 'Mission: Impossible - Rogue Nation' at the Opera House on July 23, 2015, in Vienna, Austria.

Simon Pegg

Simon Pegg and host Steven Gaetjen speak on stage during the world premiere of 'Mission: Impossible - Rogue Nation' at the Opera House on July 23, 2015 in Vienna, Austria.

Carly Steel

Andreas Rentz, Getty Images for Paramount Pictures International

Carly Steel attends the world premiere of "Mission: Impossible - Rogue Nation" at the Opera House on July 23, 2015, in Vienna, Austria.

Rebecca Ferguson

Rebecca Ferguson attends the world premiere of "Mission: Impossible - Rogue Nation" at the Opera House on July 23, 2015, in Vienna, Austria.

"Mission: Impossible - Rogue Nation"

A general view of the world premiere of "Mission: Impossible - Rogue Nation" at the Opera House (Wiener Staatsoper) on July 23, 2015, in Vienna, Austria.

Tom Cruise

Actor Tom Cruise signs autographs for fans as he attends the world premiere of 'Mission: Impossible - Rogue Nation' at the Opera House on July 23, 2015, in Vienna, Austria.

Christopher McQuarrie

Director Christopher McQuarrie during the world premiere of 'Mission: Impossible - Rogue Nation' at the Opera House on July 23, 2015, in Vienna, Austria.

"Mission: Impossible - Rogue Nation"

Tom Cruise arrives on stage outside of the Opera during the world premiere of "Mission: Impossible - Rogue Nation" at the Opera House on July 23, 2015, in Vienna, Austria.

Steven Gaetjen

Host Steven Gaetjen speaks during the world premiere of 'Mission: Impossible - Rogue Nation' at the Opera House on July 23, 2015, in Vienna, Austria.

"Mission: Impossible - Rogue Nation"

Tom Cruise poses with fans as he attends the world premiere of "Mission: Impossible - Rogue Nation" at the Opera House on July 23, 2015 in Vienna, Austria.

Simon Pegg and Tom Cruise

Simon Pegg and Tom Cruise attend the world premiere of 'Mission: Impossible - Rogue Nation' at the Opera House on July 23, 2015, in Vienna, Austria.

"Mission: Impossible - Rogue Nation"

Tom Cruise with cast and filmmakers pose during the world premiere of "Mission: Impossible - Rogue Nation" at the Opera House on July 23, 2015, in Vienna, Austria.