Hank Martin

Will Rogers

Acting

King Arthur / Inventor

William Farnum

Acting

Emile le Poulet / Clarence

Frank Albertson

Acting

Alisande / Woman in Mansion

Maureen O'Sullivan

Acting

Merlin / Doctor in Mansion

Brandon Hurst

Acting

Queen Morgan le Fay / Evil Sister in Mansion

Myrna Loy

Acting

Sagramor / Butler in Mansion

Mitchell Harris

Acting

King's Knight (uncredited)

Stanley Blystone

Acting

Sneezing Man at Radio Station (uncredited)

Heinie Conklin

Acting

Old Hag in Dungeon (uncredited)

Louise Emmons

Acting