 | Ricky Gervais als Dominic Badguy |
 | Ty Burrell als Jean Pierre Napoleon |
 | Tina Fey als Nadya |
 | Steve Whitmire als Kermit the Frog / Foo-Foo / Statler / Beaker / Lips / Rizzo the Rat / Link Hogthrob / The Newsman (voice) |
 | Eric Jacobson als Miss Piggy / Fozzie Bear / Animal / Sam Eagle (voice) |
 | Dave Goelz als The Great Gonzo, Dr. Bunsen Honeydew, Zoot, Beauregard, Waldorf |
 | Bill Barretta als Pepe the King Prawn / Rowlf the Dog / Dr. Teeth / The Swedish Chef / Bobo the Bear / Big Mean Carl / Baby Boss / Carlo Flamingo / Leprechaun Security Guard (voice) |
 | David Rudman als Scooter / Janice / Miss Poogy / Bobby Benson / Wayne (voice) |
 | Matt Vogel als Constantine / Floyd Pepper / Sweetums / Pops / Robin / Lew Zealand / Crazy Harry / 80's Robot / Camilla / Uncle Deadly (voice) |
 | Peter Linz als Walter / Manolo Flamingo (voice) |
 | Tony Bennett als Tony Bennett |
 | Hugh Bonneville als Irish Journalist |
 | Tom Hiddleston als The Great Escapo |
 | Ross Lynch als Young Florist |
 | Salma Hayek Pinault als Salma Hayek |
 | Ray Liotta als Big Papa |
 | James Pasierbowicz als Joe |
| Richard Herdman als Commuter |
| Luke Howard als Spanish Train Porter |
| Pete Meads als German Audience Member |
| Ricky Rajpal als Audience Member |
 | Danny Trejo als Danny Trejo |
 | Stanley Tucci als Ivan the Guard |
 | Jemaine Clement als Prison King |
 | Zach Galifianakis als Hobo Joe |
 | Tom Hollander als Theater Manager |
 | Toby Jones als Prado Museum Guard #2 |
 | Frank Langella als Beefeater Vicar |
 | James McAvoy als UPS Guy |
 | Chloë Grace Moretz als Newspaper Girl |
 | Miranda Richardson als Berliner at Window |
 | Saoirse Ronan als Ballet Dancer |
 | Til Schweiger als German Cop |
 | Russell Tovey als Delivery Man |
 | Christoph Waltz als Christoph Waltz |
 | Mackenzie Crook als Prado Museum Guard #1 |
| Andrés Cantor als Announcer |
 | Sean Combs als Sean Combs |
 | Rob Corddry als First AD |
 | Lady Gaga als Lady Gaga |
 | Josh Groban als Maximum Security Prisoner |
 | Aleksandar Mikic als Other Guard |
 | Kenneth Collard als Berliner #1 |
 | William Brand als Berliner #2 |
| Fleur Poad als Berliner #3 |
 | Dylan Postl als Prisoner One |
 | Usher als The Usher |
 | Louise Gold als Annie Sue / UK Muppet Performer (voice) |
| Nigel Plaskitt als UK Muppet Performer (voice) |
| Mak Wilson als UK Muppet Performer (voice) |
| Warrick Brownlow-Pike als UK Muppet Performer (voice) |
| David Covarrubias als UK Muppet Performer (voice) |
| Don Austen als UK Additional Muppet Performer (voice) |
| William Banyard als UK Additional Muppet Performer (voice) |
| Daisy Beattie als UK Additional Muppet Performer (voice) |
| Sue Beattie als UK Additional Muppet Performer (voice) |
| Lynn Robertson Bruce als UK Additional Muppet Performer (voice) |
 | Brian Michael Jones als LA Muppet Performer (voice) |
 | Céline Dion als Piggy Fairy Godmother |
 | Lee Nicholas Harris als Fruit & Vegetable Stall Holder |
| Vander McLeod als Gulag Captain |
 | James Murray als LA Muppet Performer (voice) |
 | Mike Quinn als LA Muppet Performer (voice) |
 | Dave Chapman als UK Additional Muppet Performer (voice) |
| Pamela Betsy Cooper als German Lady in the Audience (uncredited) |
 | Dexter Fletcher als (uncredited) |
 | Peter Serafinowicz als Gulag Guard (uncredited) |
 | Jim Henson als Kermit The Frog (archival recordings) (uncredited) |
 | Jerry Nelson als Announcer (voice) (uncredited) |
| Katie Derry als Showgirl (uncredited) |
| Grant White als Fan (uncredited) |
 | John Scott als Prison Guard (Uncredited) |
 | Andrew Lyon als Crowd Member at 23:15 (Uncredited) |
 | Faith Elizabeth als German Audience Member (uncredited) |
 | Sam Creed als German Stage Manager (uncredited) |
 | Debby Ryan als Wedding Guest (uncredited) |
 | Bridgit Mendler als Wedding Guest (uncredited) |
 | Tyrel Jackson Williams als Wedding Guest (uncredited) |
 | Jake Short als Wedding Guest (uncredited) |
| James Bobin | Director |
| Nicholas Stoller | Screenplay |
| James Bobin | Screenplay |
| Nicholas Stoller | Executive Producer |
| David Hoberman | Producer |
| Todd Lieberman | Producer |
| Tamara Notcutt | Casting |
| James Thomas | Editor |
| Don Burgess | Director of Photography |
| Rahel Afiley | Costume Design |
| Jerry Nelson | In Memory Of |
| Jane Henson | In Memory Of |
| John G. Scotti | Unit Production Manager |
| Angus More Gordon | Unit Production Manager |
| Ben Howarth | First Assistant Director |
| Harriet Worth | Second Assistant Director |
| Jon Poll | Additional Editor |
| Francesca Jaynes | Choreographer |
| Mark Henson | Stunt Coordinator |
| Allan Graf | Stunt Coordinator |
| Hannah Godwin | Production Supervisor |
| Grant Armstrong | Supervising Art Director |
| Hannah Moseley | Art Direction |
| Julia Castle | Art Department Coordinator |
| Anna Lynch-Robinson | Set Decoration |
| John G. Scotti | Executive Producer |
| Eve Stewart | Production Design |
| Bret McKenzie | Music Supervisor |
| Bill Barretta | Co-Producer |
| Angus More Gordon | Co-Producer |
| Randi Hiller | Casting |
| Kelly Valentine Hendry | Locale Casting Director |
| Victor Jenkins | Locale Casting Director |
| Anna Worley | Script Supervisor |
| John Midgley | Production Sound Mixer |
| Jason Barnoski | First Assistant Editor |
| Sean Mathiesen | Visual Effects Supervisor |
| Scott Shapiro | Visual Effects Producer |
| Lisa Jaime | Supervising Music Editor |
| Brett Pierce | Music Editor |
| Kami Asgar | Supervising Sound Editor |
| Sean McCormack | Supervising Sound Editor |
| Erin Oakley | ADR Supervisor |
| Kevin O'Connell | Sound Re-Recording Mixer |
| Beau Borders | Sound Re-Recording Mixer |
| Will Riley | Dialogue Editor |
| Henry Auerbach | ADR Editor |
| Benjamin L. Cook | Sound Editor |
| Sebastian Sheehan Visconti | Sound Editor |
| Mark Larry | Sound Editor |
| Jeffrey A. Pitts | Sound Editor |
| Tim Tuchrello | First Assistant Sound Editor |
| Steve Schatz | Sound Re-Recording Assistant |
| Perry Evans | Gaffer |
| Dan O'Connell | Foley Artist |
| John T. Cucci | Foley Artist |
| John Guentner | Foley Mixer |
| Blake Collins | Foley Mixer |
| Richard Duarte | Foley Mixer |
| Doc Kane | ADR Mixer |
| Carolyn Tapp | ADR Mixer |
| Greg Crawford | ADR Mixer |
| Stefan Hansen | ADR Mixer |
| Ricky Pattenden | Best Boy Electric |
| Christophe Beck | Original Music Composer |
| Bret McKenzie | Songs |
| Jim Henson | Characters |
| Ken Petrie | Special Effects Technician |
| Erin E. Riegel | Art Department Assistant |
