Suggestions by @jackslater4

Robert Shaw

as Baron von Leinsdorf in The Seven-Per-Cent Solution

Arnold Schwarzenegger

as Baron von Leinsdorf in The Seven-Per-Cent Solution

Helena Bonham Carter

as Lola Devereaux in The Seven-Per-Cent Solution

Catherine Deneuve

as Lola Devereaux in The Seven-Per-Cent Solution

Alison Doody

as Lola Devereaux in The Seven-Per-Cent Solution

Sophie Marceau

as Lola Devereaux in The Seven-Per-Cent Solution

Eva Green

as Lola Devereaux in The Seven-Per-Cent Solution

Gene Wilder

as Dr. Sigmund Freud in The Seven-Per-Cent Solution

Ian Holm

as Dr. Sigmund Freud in The Seven-Per-Cent Solution

Peter Sellers

as Dr. Sigmund Freud in The Seven-Per-Cent Solution

Sean Connery

as Dr. John Watson in The Seven-Per-Cent Solution

Oliver Reed

as Dr. John Watson in The Seven-Per-Cent Solution

David Tennant

as Sherlock Holmes in The Seven-Per-Cent Solution

Richard Harris

as Sherlock Holmes in The Seven-Per-Cent Solution

Graham Chapman

as Sherlock Holmes in The Seven-Per-Cent Solution

Vanessa Redgrave

as Anne Boleyn in Biographies

Richard Dysart

as Theodore Roosevelt in Biographies

Sean Astin

as Theodore Roosevelt in Biographies

Paul Giamatti

as Steve Wozniak in Biographies

Roger Ward

as Jim Gordon in Australian Batman