Sir Gyro de Gearloose

Alan Young

Scrooge McDuck (voice)

Russi Taylor

Huey Duck / Dewey Duck / Louie Duck (voice)

Terence McGovern

Launchpad McQuack (voice)

Chuck McCann

Duckworth / Burger Beagle / Bouncer Beagle (voice)

Frank Welker

Bigtime Beagle / Baggy Beagle / Bubba the Caveduck (voice)

Hal Smith

Gyro Gearloose / Flintheart Glomgold (voice)

Joan Gerber

Mrs. Bentina Beakley (voice)

Brian Cummings

Doofus Drake (voice)

June Foray

Ma Beagle / Magica De Spell / Mrs. Featherby (voice)

Tony Anselmo

Donald Duck (voice)