Will Smith as Lance Sterling (voice)

Tom Holland as Walter Beckett (voice)

Ben Mendelsohn as Killian (voice)

Rashida Jones as Marcy Kappel (voice)

Karen Gillan as Eyes (voice)

DJ Khaled as Ears (voice)

Reba McEntire as Joyless (voice)

Rachel Brosnahan as Wendy (voice)

Masi Oka as Kimura (voice)

Carla Jimenez as Geraldine (voice)

Mark Ronson as Agency Control Room Technician (voice)

Toru Uchikado as Yakuza #1 (voice)

Hisato Masuyama as Yakuza #2 (voice)

Toshiya Agata as Yakuza #3 (voice)

Michi Yamato as Yakuza #4 (voice)

Hiroshi Otaguro as Yakuza #5 (voice)

Claire Crosby as Unitee (voice)

Jarrett Bruno as Young Walter / Pigeon Voice (voice)

Tawny Newsome as Agency Employee #1 (voice)

JB Blanc as Agency Employee #2 / Marcy's Agent #3 (voice)

Adrian Gonzalez as Agency Employee #3 / Marcy's Agent #1 (voice)

William-Christopher Stephens as Agency Employee #4 / Marcy's Agent #5 (voice)

Bex Marsh as Agency Employee #5 / Female Tourist (voice)

Peter S. Kim as Agency Employee #6 / Joon / Marcy's Agent #4 (voice)

Gabriel Conte as Agency Employee #7 (voice)

Jess Conte as Agency Employee #8 (voice)

Rashawn Nadine Scott as Agency Employee #9 (voice)

Stefania Spampinato as Agency Employee #10 / Italian Woman (voice)

Nick Bruno as Agency Employee #11 / Pigeon Voice (voice)

Troy Quane as Agency Employee #12 (voice)

Eddie Mujica as Agency Accountant / Male Tourist (voice)

Emily Altman as Lead Agency Lab Tech / Scooter Girl (voice)

Randy Trager as Terrance / Pigeon Voice (voice)

Christopher Campbell as Marcy's Agent #2 (voice)

Matthew J. Munn as Weapons Lab Soldier (voice)

Kimberly Brooks as Lance's Car (voice)

Youn So as Soo-Min (voice)

Min-Hyuck Jang as Joon (voice)

Randy Thom as Various Voices / Pigeon Voice (voice)

Krizia Bajos as Receptionist (voice)

Reggie De Leon as Weapons Lab Tech (voice)

Paolo Costantino Cenci as Scooter Guy (voice)

Casey M. Roberts as Launch Control Voice (voice)

Daniel Booko as Additional Voice (voice)

Jen Cain as Additional Voice (voice)

Oscar Camacho as Additional Voice (voice)

David Chen as Additional Voice (voice)

Johnny Gidcomb as Additional Voice (voice)

Annie Gonzalez as Additional Voice (voice)

Maya Goodwin as Additional Voice (voice)

Danielle Hartnett as Additional Voice (voice)

Marabina Jaimes as Additional Voice (voice)

Masa Kanome as Additional Voice (voice)

Ruth Zalduondo as Additional Voice (voice)

Hideo Kimura as Additional Voice (voice)

Dina Morrone as Additional Voice (voice)

Dyana Ortelli as Additional Voice (voice)

Arthur Ortiz as Additional Voice (voice)

Chrystee Pharris as Additional Voice (voice)

Ben Pronsky as Additional Voice (voice)

Stan Sellers as Additional Voice (voice)

Shane Sweet as Additional Voice (voice)

Michael Woodley as Additional Voice (voice)

Vivian Yoon Lee as Additional Voice (voice)