Jack Oakie

~ as ~

Bill Martin

Ann Sothern

~ as ~

Mary Strand

Eduardo Ciannelli

~ as ~

Professor Herman

Alan Bruce

~ as ~

Larry Frank, a movie stand-in

Edgar Kennedy

~ as ~

Police Lt. Garrison

Joan Woodbury

~ as ~

Doris Duane, a film actress

Bradley Page

~ as ~

Ralph Waring

Paul Guilfoyle

~ as ~

Gibbons, a film director

Willie Best

~ as ~

Warts, Martin's manservant

William Corson

~ as ~

Beckett