Eric Morecambe as Eric

Ernie Wise as Ernie

Fulton Mackay as Mackay

Lysette Anthony as Kathy Chalmers

Margaret Courtenay as Dame Flora

Kenneth Haigh as Cousin Milton/Cousin Homer

Pamela Salem as Cousin Zelda

Roger Brierley as Chief Supt. Rivers

Edward Judd as Knife Thrower

Ben Aris as Theatre Manager

Tony Boncza as Joe

Frank Coda as Stage Manager

Big Mike Crane as Big Jim

Tim Stern as Tiny Big Jim

Robert Longden as Vicar

Penny Meredith as Mrs Manzini

Richard Vernon as Uncle Felix