Suggestions by @maximosalazar
2,479 suggestions

Skeet Ulrich
as Frederick "Fred" Jones in Scooby- Doo: The Spooky Island (1994)
John Williams
as Composer in Scooby- Doo: The Spooky Island (1994)
Joseph Barbera
as Producer in Scooby- Doo: The Spooky Island (1994)

William Hanna
as Producer in Scooby- Doo: The Spooky Island (1994)
Ricardo Mestres
as Producer in Scooby- Doo: The Spooky Island (1994)

John Hughes
as Producer in Scooby- Doo: The Spooky Island (1994)

Richard Suckle
as Producer in Scooby- Doo: The Spooky Island (1994)

Charles Roven
as Producer in Scooby- Doo: The Spooky Island (1994)
Kathleen Kennedy
as Producer in Scooby- Doo: The Spooky Island (1994)

Frank Marshall
as Producer in Scooby- Doo: The Spooky Island (1994)
Steven Spielberg
as Producer in Scooby- Doo: The Spooky Island (1994)

John Hughes
as Writer in Scooby- Doo: The Spooky Island (1994)
Chris Columbus
as Director in Scooby- Doo: The Spooky Island (1994)
Joseph Barbera
as President Joseph Barbera in Scooby- Doo: Where Are You? (1992)

William Hanna
as Mayor William Hanna in Scooby- Doo: Where Are You? (1992)
Heather North
as Mrs. Smeldafurt in Scooby- Doo: Where Are You? (1992)

John Candy
as Gus in Scooby- Doo: Where Are You? (1992)

Tim Curry
as Megiddo in Scooby- Doo: Where Are You? (1992)
Casey Kasem
as Old Hank in Scooby- Doo: Where Are You? (1992)
Frank Whaley
as Professor Maxwell in Scooby- Doo: Where Are You? (1992)