Dick Dastardly and Muttley in the Mean Machine
00 (The double 'O'/ The Double Zero)

The Slag Brothers in the Bouldermobile 1

The Gruesome Twosome in the Creepy Coupe 2

Professor Pat Pending in the Convert-a-Car 3

Red Max in the Crimson Haybailer 4

Penelope Pitstop in the Compact Pussycat 5

Sergeant Blast and Private Meekly in the Army Surplus Special 6 (the Surplus Six)

The Ant Hill Mob in the Bulletproof Bomb 7
(Chug-a-boom)

Lazy Luke and Blubber Bear in the Arkansas Chuggabug 8

Peter Perfect in the Turbo Terrific 9
(the Varoom Roadster)

Rufus Ruffcut and Sawtooth in the Buzz Wagon 10

Voice Cast
Daws Butler as Peter Perfect, Sergeant Blast, Big Gruesome, Rock Slag, Rufus Ruffcut, Red Max

Don Messick as Muttley, Little Gruesome, Gravel Slag, Professor Pat Pending, Sawtooth, Ring-a-Ding

John Stephenson as Luke and Blubber Bear

Janet Waldo as Penelope Pitstop

Paul Winchell as Dick Dastardly, Clyde, Private Meekly

Dave Willock as Narrator