Be Cool, Scooby-Doo! - Season 1 - Eps 22: I Scooby Dooby Do
After the ghost of the Cliff Bride begins haunting a wedding that the gang is attending, they must go to extreme lengths to try to keep the bride, who is very superstitious, from finding out. However, this proves very challenging when the ghost seems to appear everywhere that the bride is. Meanwhile, Daphne becomes very wrapped up in the ideology of wedding traditions and Shaggy worries obsessively about his best man speech.
About Be Cool, Scooby-Doo!

Title: Be Cool, Scooby-Doo!
First Air Date: 2015-10-05
Last Air Date: 2018-03-18
Status: Ended
Rating: 8.053/10 (from 113 votes)
Language: EN
Seasons: 2
Total Episodes: 53
Network: Boomerang Cartoon Network
Genres: Comedy, Animation, Mystery, Kids
Production Companies: Warner Bros. Animation
Synopsis
The gang decide to go traveling in the Mystery Machine, seeking fun and adventure during what could possibly be their last summer break together. However, havoc-wreaking monsters seem to be drawn to them, appearing almost every stop of the way.
Cast

Matthew Lillard
Shaggy Rogers (voice)

Grey DeLisle
Daphne Blake (voice)

Kate Micucci
Velma Dinkley (voice)

Frank Welker
Fred Jones / Scooby-Doo (voice)