Kevin Hamilton McDonald is a Canadian actor, voice actor, and comedian, who is best known as a member of the Canadian sketch comedy troupe The Kids in the Hall. He is also well-known for his television role as Pastor Dave in the Fox sitcom That '70s Show, and for starring, alongside Rodney Dangerfield and Dom DeLuise, as Guppy Calzone (albeit credited as himself) in the 1998 gangster parody film The Godson. Additionally, he voiced Almighty Tallest Purple in the Nickelodeon sci-fi animated series Invader Zim, as well as Waffle in Catscratch.
For Disney, he most notably voiced Pleakley in the Lilo & Stitch franchise as well as the attraction Stitch's Great Escape!. He also voiced Dr. Frog in Fish Hooks and Officer Achamare in The Emperor's New School. He also portrayed Mr. Medulla in Sky High, alongside fellow Kids in the Hall co-star Dave Foley. Additionally, he voiced Professor Bannister in the Phineas and Ferb episode "Sidetracked", the King of Sherblorg 7 in the Wander Over Yonder episode "The Loose Screw", and Albus Duckweed in Amphibia.