The New Scooby-Doo Movies Sandy Duncan's Jekyll and Hyde (Season 1, Episode 7)
TV Episode | 41 min | Animation, Adventure, Comedy

Primary photo for Sandy Duncan's Jekyll and Hyde

The New Scooby-Doo Movies

Sandy Duncan's Jekyll and Hyde (Season 1, Episode 7)

TV Episode | 41 min | Animation, Adventure, Comedy

The group soon gets stuck while visiting friend, Sandy Duncan. They jump in to solve the mysterious attempts whilst the director tries to finish a film.

Directors

Joseph Barbera | William Hanna

Writers

Jameson Brewer (story) | Tom Dagenais (story) | Ruth Brooks Flippen (story) (as Ruth Flippen) | Fred Freiberger (story) & 9 more

Producers

Joseph Barbera | William Hanna

Editors

Earl Bennett (as Earl Bennet) | Pat Foley | Ron Sawade

Production Designer

Iwao Takamoto

See all filmmakers & crew (81)

Edit Released

Updated Oct 21, 1972

Release date

Oct 21, 1972 (United States)

Contacts

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Cast	+ Add Cast
21 cast members

Name	Known for
Sandy Duncan Sandy Duncan (voice) Sandy Duncan (voice) See fewer	The Swan Princess (1994)
Nicole Jaffe Velma Dinkley (voice) Velma Dinkley (voice) See fewer	Scooby Doo, Where Are You! (1969)
Casey Kasem Norville 'Shaggy' Rogers / Police Officer (voice) Norville 'Shaggy' Rogers / Police Officer (voice) See fewer	Ghostbusters (1984)
Don Messick Scooby-Doo / Mr. Van Henstone / Slats (voice) Scooby-Doo / Mr. Van Henstone / Slats (voice) See fewer	The Last Unicorn (1982)
Heather North Daphne Blake / Shirley Denison (voice) Daphne Blake / Shirley Denison (voice) See fewer	The New Scooby and Scrappy-Doo Show (1983)
Frank Welker Fred Jones (voice) Fred Jones (voice) See fewer	Transformers: Dark of the Moon (2011)
John Stephenson Mr. Thayer / Zalia Z. Fairchild / The Duke / Duke / Jason / … (voice) See more Mr. Thayer / Zalia Z. Fairchild / The Duke / Duke / Jason / Mr. Hyde / Grizzly Bear (voice) See fewer	Charlotte's Web (1973)
Daws Butler Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	Hey There, It's Yogi Bear (1964)
Henry Corden Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	The Ten Commandments (1956)
Joan Gerber Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	DuckTales the Movie: Treasure of the Lost Lamp (1990)
Florence Halop Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	St. Elsewhere (1982)
Larry Harmon Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	Bozo: The World's Most Famous Clown (1958)
Pat Harrington Jr. Additional Voices (voice) (credit only) (as Pat Harrington) Additional Voices (voice) (credit only) (as Pat Harrington) See fewer	One Day at a Time (1975)
Ann Jillian Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	Mr. Mom (1983)
Ted Knight Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	The Mary Tyler Moore Show (1970)
Jim MacGeorge Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	Teenagers from Outer Space (1959)
Cindy Putnam Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	The Russians Are Coming the Russians Are Coming (1966)
Mike Road Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	The Roaring 20's (1960)
Olan Soule Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	Captain Midnight (1954)
Vincent Van Patten Additional Voices (voice) (credit only) Additional Voices (voice) (credit only) See fewer	7 Days to Vegas (2019)
Lennie Weinrib Additional Voices (voice) (credit only) (as Len Weinrib) Additional Voices (voice) (credit only) (as Len Weinrib) See fewer	Bedknobs and Broomsticks (1971)