Arthur Lake as Dagwood " Dag " Bumstead

Penny Singleton as Blondie Bumstead

Janet Blair as Laura Wadsworth

Larry Parks as Rusty Bryant

Jonathan Hale as J.C. Dithers

Larry Simms as Alexander " Baby " Bumstead

Daisy as Daisy

Andrew Tombes as L.L. Snookie Wadsworth

Esther Dale as Mrs. Carrie Dill, the Landlady

Cliff Nazarro as Professor Mixwell

Boyd Davis as Man Who Lost Gold Football Charm

Byron Shores as Military School Captain Caswell

Tom Fadden as Mr. Dill's Brother

Lloyd Bridges as Ben Dixon

Charles C. Wilson as Police Sergeant

Bill Goodwin as Announcer at Shell Race

Harrison Greene as Mailman

J. Anthony Hughes as Baseball Coach

Lee Phelps as Coach Hartley

Adele Mara as Babs Conelly

Danny Mummert as Alvin Fuddle

Isabel Withers as Mrs. Stringer

Harry C. Bradley as Professor

Carol Adams as Collegian

Bess Flowers as Dance Spectator

Rodney Bell as Student

Maurice Cass as Dean who gets Tackled

Eddy Chandler as First Motorcycle Policeman

Ken Christy as Detective Getting Dithers

Lois Collier as Coed

Ralph Dunn as Joes, 2nd Motorcycle Policeman

Marlo Dwyer as Coed

Eddie Hall as Student Wearing T-shirt and Fedora

Eleanor Hansen as Coed

Dick Jensen as Trainer

Sid Melton as 'Mouse' Gifford

Philip Morris as Detective

Jane Patten as Coed

Buddy Pepper as Atlantic Coxswain

Bertha Priestley as Gushing Coed

Marjorie Reynolds as Martha Kingston

Tim Ryan as Mr. Higby, Football Coach

Emmett Vogan as Mr Howard, Track and Baseball Coach

Bob Reeves as Football Player