Courage the Cowardly Dog (1999–2002)

Marty Grabstein

Courage 52 episodes, 1999-2002

Thea White

Muriel 52 episodes, 1999-2002

Peter Fernandez

Robot Randy / ... 52 episodes, 1999-2002

Simon Prebble

Shirley the Medium 52 episodes, 1999-2002

John Dilworth

The General 39 episodes, 2000-2002

Chuck Montgomery

39 episodes, 2000-2002

Billie Lou Watt

Eustace / ... 33 episodes, 1999-2002

Jon Adams

26 episodes, 1999-2002

Todd Cummings

Additional Characters / ... 26 episodes, 1999-2001

Gerrianne Raphael

26 episodes, 2002

Yul Vazquez

26 episodes, 2000-2002

Tim Chi Ly

Eustace / ... 19 episodes, 2002

Allen Swift

14 episodes, 1999-2002

Kath Soucie

Carmen the Serpent / ... 13 episodes, 1999-2001

Max Casella

13 episodes, 2002

Kevin Conway

13 episodes, 2002

Ashley Paige Albert

Cat Thief #1 / ... 13 episodes, 1999-2000

Vima Bauer

Rumpledkiltskin 13 episodes, 2002

Denny Dillon

13 episodes, 2002

Snezana Bogdanovic

13 episodes, 2002

Fran Brill

The Stitch Sisters 13 episodes, 2002

Michael C. Gwynne

13 episodes, 2002

Susan Kellermann

13 episodes, 2000-2001

George Hall

13 episodes, 2002

Paul Hecht

13 episodes, 2002

Michi Kobi

13 episodes, 2002

Lori Anne Mahl

Mama Bird 13 episodes, 2002

Barbara McCulloh

13 episodes, 2000-2001

André Sogliuzzo

13 episodes, 2000-2001

Victoria Pontecorvo

The King of Flan 13 episodes, 2002

David Saire

13 episodes, 2002

Magnus Stefanson

13 episodes, 2002

B.J. Ward

13 episodes, 2002

Peter Francis James

12 episodes, 2000-2001

Will Ryan

Duck Brothers 12 episodes, 1999-2000

Fred Melamed

Spirit of the Harvest Moon / ... 12 episodes, 2000-2001

Loretta Palma

12 episodes, 2000-2001

Jim P. Dilworth

McPhearson Phantom 1 episode, 2001

Dee Bradley Baker

Cruel Veterinarian 1 episode, 2002

Tom Kenny

Courage's Mom 1 episode, 2002

Billy West

Courage's Dad 1 episode, 2002

Laura Berger

Duck Brothers (uncredited) 1 episode, 2000

Jeff Bennett

Mad Dog (uncredited) 1 episode, 2002

Carly McKillip

Velvet Vic (uncredited) 1 episode, 2002

Katie Griffin

Bunny (uncredited) 1 episode, 2002