The Dover Boys at Pimento University or The Rivals of Roquefort Hall

Mel Blanc

Dick Dover / Dan Backslide / Telegraph Boy (voice) (uncredited)

John McLeish

Narrator (voice) (uncredited)

Tedd Pierce

Tom Dover / Larry Dover (voice) (uncredited)

Marjorie Tarlton

Dora Standpipe (voice) (uncredited)