Part 1 (In Order of Appearance)
- Natalie Gregory as Alice
- Lana Beeson as Alice (singing) (uncredited)
- Sheila Allen as Mother
- Sharee Gregory as Sister
- Red Buttons as The White Rabbit
- Sherman Hemsley as The Mouse
- Donald O'Connor as The Lory Bird
- Charles Dougherty as The Duck
- Shelley Winters as The Dodo Bird
- Billy Braver as The Eaglet
- Scott Baio as Pat the Pig
- Ernie F. Orsatti as Bill (The Lizard)
- Sammy Davis, Jr. as The Caterpillar/Father William
- Scotch Byerley as Fish Footman
- Robert Axelrod as Frog Footman
- Martha Raye as The Duchess
- Imogene Coca as The Cook
- Telly Savalas as The Cheshire Cat
- Mickey Rooney as The Cheshire Cat (singing) (uncredited)
- Anthony Newley as The Mad Hatter
- Roddy McDowall as The March Hare
- Arte Johnson as The Dormouse
- Michael Chieffo as Two of Spades
- Jeffrey Winner as Five of Spades
- John Walter Davis as Seven of Spades
- Jayne Meadows as The Queen of Hearts
- Robert Morley as The King of Hearts
- James Joseph Galante as The Knave of Hearts
- Selma Archerd as The Queen of Diamonds
- George Savalas as The Courtier
- Candance Savalas as The Lady in Waiting
- Sid Caesar as The Gryphon
- Ringo Starr as The Mock Turtle
- Troy Jordan as The Black Cat
- Tom McLoughlin as The Jabberwocky
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Part 2 (In Order of Appearance)
- Natalie Gregory as Alice
- Carol Channing as The White Queen
- Harvey Korman as The White King
- Jack Warden as The Owl
- Sally Struthers as The Tiger Lily
- Donna Mills as The Rose
- Laura Carlson as The Daisy
- Ann Jillian as The Red Queen
- Patrick Culliton as The Red King
- Merv Griffin as The Conductor
- Patrick Duffy as The Goat
- Steve Allen as The Gentleman in Paper Suit
- Pat Morita as The Horse
- George Gobel as The Gnat
- Eydie Gormé as Tweedle Dee
- Steve Lawrence as Tweedle Dum
- Karl Malden as The Walrus
- Louis Nye as The Carpenter
- Kristi Lynes as Oyster #1
- Desiree Sbazo as Oyster #2
- Barbie Alison as Oyster #3
- Janie Walton as Oyster #4
- Jonathan Winters as Humpty Dumpty
- Tom McLoughlin as The Jabberwocky
- John Stamos as The Messenger
- Ernest Borgnine as The Lion
- Beau Bridges as The Unicorn
- Dee Brantlinger as The Lady of the Court
- Don Matheson as The Red Knight
- Lloyd Bridges as The White Knight
- Red Buttons as The White Rabbit
- Jayne Meadows as The Queen of Hearts
- Robert Morley as The King of Hearts
- James Joseph Galante as The Knave of Hearts
- Anthony Newley as The Mad Hatter
- Roddy McDowall as The March Hare
- Arte Johnson as The Dormouse
- Sheila Allen as Mother
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