Vincent Martella Phineas Flynn (voice) / Additional Voices

Thomas Brodie-Sangster Ferb Fletcher (voice)

Ashley Tisdale Candance Flynn (voice)

Dee Bradley Baker Perry the Rebelpus / Chewbacca / Additional Voices

April Winchell Princess Leia (voice)

Caroline Rhea Linda Flynn-Fletcher (voice)

Dan Povenmire Heinz Darthenshmirtz / Imperial Officer Dan / Additional Voices

Richard O'Brien Lawrence Fletcher / Additional Voices (voice)

Jeff 'Swampy' Marsh Major Hologram / Imperial Officer Jeff / Additional Voices

John Viener Norm-3PO (voice)

Maulik Pancholy TK-4847 (voice)

Bobby Gaylor TK-6968 (voice)

Alyson Stoner Pilot Isabella (voice) / Additional Voices

Eddie Pittman Darth Vader (voice)

Ariel Winter Gretchen (voice)

Nick Jameson Uncle Owen (voice)

Olivia Olson Vanessa the Twi'Lek (voice)

Jeff Stewart Porkins (voice)

Christopher Corey Smith Luke Skywalker / Blatto (voice)

Simon Pegg Candace's C.O. / C-3PO (voice)

Ross Marquand Han Solo (voice)

Adam Savage Office Stormtrooper #1 (voice)

Jamie Hyneman Office Stormtrooper #2 (voice)

Jim Cummings Additional Voices (voice)

André Sogliuzzo Additional Voices (voice)

John Michael Higgins Additional Voices (voice)

Kevin Michael Richardson Additional Voices (voice)

Robert Hughes Additional Voices (voice)

Wayne Brady Additional Voices (voice)

Danny Jacob Ferb (singing voice) (uncredited)

Ella Kennedy Mihir Joshi (voice) (uncredited)