Jonathan T. Taplin
Producer Shelley Duvall
Producer Eric Idle
Director

Robin Williams
The Frog / Prince Robin Teri Garr
Princess René Auberjonois
King Ulrich Candy Clark
Queen Gwynneth / Candy Roberta Maxwell
Queen Beatrice / Griselda Michael Richards
King Geoffrey Donovan Scott
Hendrix / The French Chef Charlie Dell
The Page Van Dyke Parks
The Musician Harry Benson
The Grandfather Clock Eric Idle
Narrator Shelley Duvall
Self - Host (uncredited)

Lennie Niehaus
Original Music Composer Eric Idle
Writer