The Starkeeper / Dr. Selden
John Everett Hughes
Dr. J. L. Pruitt
Self (archive footage)
Dr. Charles Crandall
Anthony Ghio
Judge Murdock
Mackenzie Savage
Charles McKendrick
Dr. Warren Kingsley, Sr
Ben Franklin (voice)
Caro "Pop" Miller
Claude Mercadet
Toby Helper
Ben Dickason
Michael J. 'Mike' O'Connor
Richard Pennington Roeder
Dale Williams, Sr.
Jim Montgomery
Freddie Linley
Cherokee Jim
Dr. J.H. 'Doc' Fredericks
Stanley Slade
Sam Whitaker
Otis Skinner
Mr. Ames (uncredited)
Mr. Ames
Pa Dugan
Heinrich Block
Dr. Edgar Mason
Jim Pendergast
Chuckawalla Bill Redfield
Milo Everett
Harvey Wilson
George
Philo Swift
Milburn
Dick Piper
Buzz Nelson
Nickie North
Nicki Popoff
Homer C. Fitch
Henry 'Pop' Hardy
Sweeney J. Patterson
Homer C. Fitch
Adam Tripp
Robinson
Sam Terwilliger
Charles Ruggles
Himself
Horace Applegate
Tod Swain
J. Elliott Dinwiddy
Orville Shanks
Homer Bigelow
Charles Ruggles - Actor - Cameo Appearance (uncredited)
Sunbather
Henry
Chester R. Beatty
Cameo Appearance as Himself at Preview (Uncredited)
Rev. Dr. Moon
Wilbur Sealingsworth
Edgar Holden
Henry Wilton
Egbert Floud
Aaron Kirkland
Asaph 'Ace' Holliday
Warren Blodgett
J. Pinkham Whinney (as Charlie Ruggles)
March Hare
Vergil Crock
Oswald Groggs
Wilbur Todd
Pete Wells
Blackie Witherspoon
Peter Yates
Lieutenant Barton
Henry Peabody
Bimpfl
Philo Strawn
Johnny Moran
Viscount Gilbert de Varèze
Himself (uncredited)
Bunny West
Adolph
Goliath Whitney
Clyde Saunders
Jerry Wells
(archive footage)
Monty Dunn
Fancourt Babberley
Bertie Bird
T. Boggs Johns
Shorty Ross
Willie Bindbugel
Charlie Tayler
Charlie Haven
Gaspard McMahon (an insurance clerk)
The Button Molder
