Chris Pratt

Character: Peter Quill / Star-Lord

Dave Bautista

Character: Drax

Karen Gillan

Character: Nebula

Pom Klementieff

Character: Mantis

Vin Diesel

Character: Groot (voice)

Bradley Cooper

Character: Rocket (voice)

Sean Gunn

Character: Kraglin

Rhett Miller

Character: Bzermikitokolok

Murry Hammond

Character: Alien Band (Kortolbookalia)

Ken Bethea

Character: Alien Band (Sliyavastojoo)

Philip Peeples

Character: Alien Band (Phloko)

Michael Rooker

Character: Yondu

Kevin Bacon

Character: Kevin Bacon

Luke Klein

Character: Young Peter Quill

Maria Bakalova

Character: Cosmo the Dog (voice)

Kyra Sedgwick

Character: Kyra Sedgwick (voice)

Si Chen

Character: Sobbing Woman

Don McLeod

Character: Statue Guy

Thomas McNamara

Character: 'Captain America'

Daniel Bernhardt

Character: Gobot

Michelle Gunn

Character: Tourist Mom

Flula Borg

Character: Bartender

Matthew Withers

Character: Handsome Man

Rusty Schwimmer

Character: Sara

Helene D'Auria

Character: Dispatcher (voice)

Tinashe Kajese

Character: Officer Fitzgibbon

Barry Curtis

Character: Officer R. Bobbitt

Rachel Luttrell

Character: Upside-Down Cop

Giovannie Cruz

Character: Orloni Peddler

Stephen Blackehart

Character: Steemie

Sarah Alami

Character: Gloob

Terence Rosemore

Character: Gurb

Troy Beecham

Character: Drunken Knowherean (uncredited)