James Hayter as Grandfather Willard

Clifford Evans as Matthew Johnson

Earl Cameron as Victor Conway

David Hemmings as Danny Willard

Dan Jackson as Joe Martell

Jack Stewart as Inspector Matheson

Betty Cooper as Miss Trevor

Gloria Ann Simpson as Violet

Frank Singuineau as Bobo

Pauline Henriques as Ella

Janice Hughes as Dilli

Denton De Gray as Gow

Wally Thomas as Sergeant

Glynn Edwards as 1st Constable

Ivor Salter as 2nd Constable

Frank Pettitt as 3rd Constable