Orlando Bloom as JuJu Pepe

Andy Samberg as Marty Hass

John Cena as Gustav Ditters

Jeff Goldblum as Marty Hass Present Day

J.J. Abrams as J.J. Abrams

Mike Tyson as Mike Tyson

Lance Armstrong as Lance Armstrong

Kevin Bacon as Ditmer Klerken

James Marsden as Rex Honeycut

Dolph Lundgren as Gustav Ditters Present Day

Freddie Highmore as Young Adrian Baton

Julia Ormond as Adriana Baton

Adewale Akinnuoye-Agbaje as Olusegun Okorocha

Maya Rudolph as Lucy Flerng

Danny Glover as Slim Robinson Present Day

Daveed Diggs as Slim Robinson

Will Forte as French Gendarme

Nathan Fielder as Stu Ruckman

Phylicia Rashād as Victoria Young

Joe Buck as Joe Buck

Chris Webber as Chris Webber

Chris Romano as Jabin Dolchey

Seth Morris as Mick Porterhouse

Jon Hamm as Narrator (voice)

Eric Nenninger as Finnish Husband

Eugenia Kuzmina as Finnish Wife

Myles Brewer as Rad 80s Spectator

Kevin Clash as Sesame Street Character (voice)

Edgar Wright as Commentator

Rebecca Dayan as Fabienne

Russ Walko as

Patrick John Costello as Spectator with Spectacles

Carly Richardson as Podium Girl (uncredited)