These credits may or may not already have been added to the BCDB before. If they have been added, then I apologize, but I am also doing so for the sake of corrections.
DEVLIN
Executive Producers: William Hanna, Joseph Barbera
Directed by: Charles A. Nichols
Creative Producer: Iwao Takamoto
Recording Directors: Art Scott, Wally Burr
Executive Story Consultant: Myles Wilder
Story Editor: Norman Katkov
Writers: Willie Gilbert, Sam Locke, Paul Roberts, Maurice Tombragel, Rik Vollaerts, Carey Wilber, Shimon Wincelberg
Storyboard Editors: Cullen Houghtaling, Alex Lovy, Jay Sarbry, George Singer, Irv Spector
Voices: Norman Alden, Michael Bell, Philip Clarke, Don Diamond, Mickey Dolenz, Sarina Grant, Bob Hastings, David Jolliffe, Robie Lester, Stan Livingston, Derrel Maury, Barney Phillips, Michele Robinson, Fran Ryan, John Stephenson, John Tuell, Ginny Tyler, Don Wells, Jesse White
Production Design: Bob Singer
Production Supervision: Victor O. Schipek
Titles: Iraj Paran
Musical Director: Hoyt Curtin
Music Supervision: Paul DeKorte
Character Design: Don Sherwood
Layout Unit Manager: John Ahern
Layout: Hak Ficq, Jack Huber, Bill Hutten, Bill Lignante, Tony Love, Jim Mueller, Lew Ott
Unit Directors: Ray Patterson, Ed Love
Animation: David Brain, John Bruno, Robert Carr, Bill Hutten, Tony Love, Art Vitello, Allen Wilzbach
Background Supervision: Fernando Montealegre
Background: Al Gmuer, Bill Proctor
Technical Supervision: Frank Paiker
Checking and Scene Planning: Evelyn Sherwood
Ink and Paint Supervision: Billie Kerns
Xerography: Robert "Tiger" West
Sound Direction: Richard Olson, Bill Getty
Supervising Film Editor: Larry Cowan
Music Editor: Chip Yaras
Sound Effects Editor: Ron Fedele
Negative Consultant: William E. DeBoer
Post Production Supervision: Joed Eaton
Camera: Gene Gropper, John Curtis Hall, Ralph Migliori, Louis Niemeyer, Roy Wade
Series Consultants: Bank Street College of Education
Production Manager: Art Scott
Assistant Production Manager: Jayne Barbera
A HANNA-BARBERA PRODUCTION
© 1974 HANNA-BARBERA PRODUCTIONS, INC.
~Ben