Cast

Mel Blanc

Mel Blanc

Raven / Dr. Jekyll / Giant Bookworm (voice) (uncredited)

Frank Elmquist

Frank Elmquist

Various (voice) (uncredited)

Crew

Hugh Harman

Hugh Harman

Director

(Directing)

Friz Freleng

Friz Freleng

Director

(Directing)

Jack Cosgriff

Jack Cosgriff

Story

(Writing)

Charles McGirl

Charles McGirl

Story

(Writing)

Hugh Harman

Hugh Harman

Producer

(Production)

Scott Bradley

Scott Bradley

Music Director

(Sound)