Full Cast — The New Scooby-Doo Movies (1972–1973)

Don Messick

Scooby-Doo (voice)

Frank Welker

Fred Jones (voice)

Nicole Jaffe

Velma (voice)

Heather North

Daphne (voice)

Casey Kasem

Shaggy (voice) / Ghost of Captain Moody (voice) (uncredited)

John Stephenson

Mr. Thayer / Duke Jason (voice) / Vernon Crow (voice) / Creech (voice) / Lucas / Alberto (voice) / Spirit of Fireball McPhan / Jay Teller (voice) / Scorpions Owner (voice)

Michael Bell

Robot Gunslinger (voice) / Redbeard's Ghost (voice) / Jesse Finster (voice) / Gene Haultrey (voice) / Mark (voice)

Ted Knight

The Penguin (voice) / Amos (voice) / Ghost of Paul Revere (voice)

Eddie 'Rochester' Anderson

B.J. Mason (voice)

Stu Gilliam

Curly Neal (voice)

Scatman Crothers

Meadowlark Lemon (voice)

Richard Elkins

J.C. 'Gip' Gipson (voice)

Robert DoQui

Pablo Robertson (voice)

Henry Corden

(voices) / Animal Noises (voice) / The Chauffeur (voice)

Lennie Weinrib

Hotel Desk Clerk (voice) / Uncle Nathaniel (voice) / Sedgwick Jones (voice)

Don Knotts

Homer Pipsqueak (voice)

Larry Storch

The Joker (voice)

Daws Butler

Larry / Curly Joe (voice)

Pat Harrington Jr.

Moe (voice)

Janet Waldo

Josie McCoy (voice) / Grandmama Addams (voice)

Johnny Williams

Geese Ausbie (voice)

Olan Soule

Batman (voice)

Mel Blanc

Scorpions Trainer (voice) / Speedy Buggy (voice)