Jason Williams

Huge Guard of the Sovereign Nation (uncredited)

Elizabeth Faith Ludlow

Easik Mother

Leota Gunn

Weird Old Man's Mistress

Mac Wells

Officer Fitzgibbon

David Hasselhoff

The Form of David Hasselhoff

Stan Lee

Watcher Informant

Milynn Sarley

Robot Courtesan

Rhoda Griffis

Sneeper Madame

Michael Rosenbaum

Martinex

Molly C. Quinn

Howard's Date

Seth Green

Howard the Duck (voice)

Kendra Carelli

Robot Courtesan

Sierra Love

Robot Courtesan

Wyatt Oleff

Young Peter Quill

Gregg Henry

Grandpa Quill

Josh Tipis

Humanoid Ravager (uncredited)

Guillermo Rodriguez

Cop #2 (uncredited)

Kelly Richardson

Daisy Kiu (uncredited)

Alphonso A'Qen-Aten Jackson

Ravager (uncredited)

Fred Galle

Sovereign Leader (uncredited)