 | Mark Hamill | as | Luke Skywalker |
 | Harrison Ford | as | Han Solo |
 | Carrie Fisher | as | Leia Organa |
 | Peter Cushing | as | Grand Moff Tarkin |
 | Alec Guinness | as | Obi-Wan Kenobi |
 | Anthony Daniels | as | C-3PO |
 | Kenny Baker | as | R2-D2 |
 | Peter Mayhew | as | Chewbacca |
 | David Prowse | as | Darth Vader |
 | Phil Brown | as | Uncle Owen |
 | Shelagh Fraser | as | Aunt Beru |
 | Jack Purvis | as | Chief Jawa |
 | Alex McCrindle | as | General Dodonna |
 | Eddie Byrne | as | General Willard |
 | Drewe Henley | as | Red Leader (as Drewe Hemley) |
 | Denis Lawson | as | Red Two (Wedge) (as Dennis Lawson) |
 | Garrick Hagon | as | Red Three (Biggs) |
 | Jack Klaff | as | Red Four (John D.) |
 | William Hootkins | as | Jek Tono Porkins (Red Six) |
 | James Earl Jones | as | Darth Vader (voice) |
 | Malcolm Tierney | as | Lt. Shann Childsen |
 | Angus MacInnes | as | Gold Leader (as Angus Mcinnis) |
 | Jeremy Sinden | as | Gold Two |
 | Graham Ashley | as | Gold Five |
 | Don Henderson | as | General Taggi |
 | Richard LeParmentier | as | General Motti |
 | Leslie Schofield | as | Commander #1 |
 | David Ankrum | as | Red Two (voice) (uncredited) |
 | Mark Austin | as | Boba Fett (special edition) (uncredited) |
 | Scott Beach | as | Stormtrooper (voice) (uncredited) |
 | Lightning Bear | as | Stormtrooper (uncredited) |
 | Jon Berg | as | Cantina Alien (uncredited) |
 | Doug Beswick | as | Cantina Alien (uncredited) |
 | Paul Blake | as | Greedo (uncredited) |
| Janice Burchette | as | Nabrun Leids (uncredited) |
 | Ted Burnett | as | Wuher (uncredited) |
 | John Chapman | as | Drifter (Red 12) (uncredited) |
 | Gilda Cohen | as | Cantina Patron (uncredited) |
 | Tim Condren | as | Stormtrooper (uncredited) |
| Barry Copping | as | Wioslea (uncredited) |
 | Alfie Curtis | as | Dr. Evazan (uncredited) |
| Robert Davies | as | Cantina Patron (uncredited) |
 | Maria De Aragon | as | Greedo (uncredited) |
| Robert A. Denham | as | Hrchek Kal Fas (uncredited) |
 | Frazer Diamond | as | Jawa (uncredited) |
 | Peter Diamond | as | Stormtrooper / Tusken Raider / Death Star Trooper / Garouf Lafoe (uncredited) |
 | Warwick Diamond | as | Jawa (uncredited) |
| Sadie Eden | as | Garindan (uncredited) |
| Kim Falkinburg | as | Djas Puhr (uncredited) |
 | Harry Fielder | as | Death Star Trooper (uncredited) |
 | Ted Gagliano | as | Stormtrooper with Binoculars (uncredited) |
 | Salo Gardner | as | Cantina Patron (uncredited) |
 | Steve Gawley | as | Death Star Trooper (uncredited) |
| Barry Gnome | as | Kabe (uncredited) |
 | Rusty Goffe | as | Kabe / Jawa / GONK Droid (uncredited) |
| Isaac Grand | as | Cantina Patron (uncredited) |
 | Nelson Hall | as | Stormtrooper (special edition) (uncredited) |
 | Reg Harding | as | Stormtrooper (uncredited) |
 | Alan Harris | as | Leia's Rebel Escort (uncredited) |
 | Frank Henson | as | Stormtrooper (uncredited) |
 | Christine Hewett | as | Brea Tonnika (uncredited) |
 | Arthur Howell | as | Stormtrooper (uncredited) |
| Tommy Ilsley | as | Ponda Baba (uncredited) |
 | Joe Johnston | as | Death Star Trooper (uncredited) |
| Annette Jones | as | Mosep (uncredited) |
| Linda Jones | as | Chall Bekan (uncredited) |
| Joe Kaye | as | Solomohal (uncredited) |
| Colin Michael Kitchens | as | Stormtrooper (voice) (uncredited) |
 | Melissa Kurtz | as | Jawa (uncredited) |
 | Tiffany L. Kurtz | as | Jawa (uncredited) |
 | Al Lampert | as | Daine Jir (uncredited) |
 | Anthony Lang | as | BoShek (uncredited) |
| Laine Liska | as | Muftak / Cantina Band Member (uncredited) |
 | Derek Lyons | as | Temple Guard / Medal Bearer (uncredited) |
| Mahjoub | as | Jawa (uncredited) |
 | Alf Mangan | as | Takeel (uncredited) |
 | Rick McCallum | as | Stormtrooper (special edition) (uncredited) |
 | Grant McCune | as | Death Star Gunner (uncredited) |
 | Geoffrey Moon | as | Cantina Patron (uncredited) |
 | Mandy Morton | as | Swilla Corey (uncredited) |
 | Lorne Peterson | as | Massassi Base Rebel Scout (uncredited) |
 | Marcus Powell | as | Rycar Ryjerd (uncredited) |
 | Shane Rimmer | as | InCom Engineer (uncredited) |
 | Pam Rose | as | Leesub Sirln (uncredited) |
 | George Roubicek | as | Cmdr. Praji (Imperial Officer #2 on rebel ship) (uncredited) |
| Erica Simmons | as | Tawss Khaa (uncredited) |
 | Angela Staines | as | Senni Tonnika (uncredited) |
| George Stock | as | Cantina Patron (uncredited) |
 | Roy Straite | as | Cantina Patron (uncredited) |
| Peter Sturgeon | as | Sai'torr Kal Fas (uncredited) |
 | Peter Sumner | as | Lt. Pol Treidum (uncredited) |
 | John Sylla | as | Cantina Voices (voice) (uncredited) |
 | Tom Sylla | as | Massassi Outpost Announcer / Various Voices (voice) (uncredited) |
 | Phil Tippett | as | Cantina Alien (uncredited) |
 | Burnell Tucker | as | Del Goren (uncredited) |
 | Morgan Upton | as | Stormtrooper (voice) (uncredited) |
 | Jerry Walter | as | Stormtrooper (voice) (uncredited) |
 | Hal Wamsley | as | Jawa (uncredited) |
 | Larry Ward | as | Greedo (voice) (uncredited) |
| Diana Sadley Way | as | Thuku (uncredited) |
 | Harold Weed | as | Ketwol / Melas (uncredited) |
 | Bill Weston | as | Stormtrooper (uncredited) |
 | Steve 'Spaz' Williams | as | Mos Eisley Citizen (special edition) (uncredited) |
 | Fred Wood | as | Cantina Patron (uncredited) |
