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Scooby-Doo's Greatest Mysteries (1999)

1999 • 1h 49m • Animation, Comedy
IMDb—No ratingTMDB91%35Rotten Tomatoes—Metacritic—
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On September 27, 2026
#48769▼ 4940
48769th by Pulse movie online
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Most Popular Scooby-Doo's Greatest Mysteries Cast Members

Frank Welker is the most popular Scooby-Doo's Greatest Mysteries cast member right now, with a Popularity Score of 3.28. Updated September 29, 2026.

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Cast
Popularity
1

Frank Welker

▲ 0.2Fred Jones / Additional Voices (voice)/53 years during filming
3.3
2

Casey Kasem

Shaggy Rogers / Additional Voices / Officer (voice)/67 years during filming
2.0
3

Vic Perrin

▲ 0.2Ghost / Additional Voices (voice)/83 years during filming
1.8
4

John Stephenson

Additional Voices (voice)/75 years during filming
1.7
5

Don Messick

▼ 0.2Scooby-Doo / Additional Voices (voice)/72 years during filming
1.6
6

Mary Kay Bergman

Daphne (voice)/37 years during filming
1.5
7

B.J. Ward

▲ 0.2Velma (voice)/54 years during filming
1.2
8

Jean Vander Pyl

▲ 0.1(voice)/79 years during filming
1.2
9

Lennie Weinrib

▲ 0.1(voice)/64 years during filming
1.2
10

Heather North

▼ 0.1Daphne Blake (voice)/48 years during filming
1.1
11

Indira Stefanianna

Daphne Blake (voice)/52 years during filming
1.0
12

Nicole Jaffe

▼ 0.2Velma / Additional Voices (voice)/58 years during filming
1.0
13

Scott Innes

▼ 0.1Shaggy / Scooby-Doo (voice)/32 years during filming
0.9