Into the Universe with Stephen Hawking - Cast & Crew Ages

	Age At Time Of Release (Start - End)	Age Now

Martin Williams	N/A	N/A

Stephen Hawking (Deceased)	68	76

Benedict Cumberbatch	33	48

Nathan Williams	N/A	N/A

Iain Riddick	N/A	N/A

Melissa Ricci	N/A	N/A